Standard Circular Connector – Mouser Singapore

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EC Series Caps

Caplugs EC Series Caps are designed for threaded connectors and fit 36-pin and 68-pin Champ 050 connectors and 50-pin Champ-type connectors. These EC threaded caps are designed for easy application and removal in areas not readily accessible. The EC series caps can be installed over threads or cylindrical surfaces. Caplugs EC Series Caps are made of low-density polyethylene material and available in red color.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Shell Material	Accessory Type	Diameter	Height	Series
Standard Circular Connector 101.6mm Red PE EC-64 Caplugs 1: $1.73 250In Stock	Mfr. Part No. EC-64 Mouser Part No 376-EC-64	Caplugs	Standard Circular Connector 101.6mm Red PE Learn More about Caplugs ec caps	Datasheet	250In Stock	$1.73 $1.46 $1.40 $1.08 View $1.07 $0.896 $0.883	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	105.66 mm	25.4 mm	EC
Standard Circular Connector 76.2mm Red PE EC-48 Caplugs 1: $1.56 616In Stock	Mfr. Part No. EC-48 Mouser Part No 376-EC-48	Caplugs	Standard Circular Connector 76.2mm Red PE Learn More about Caplugs ec caps	Datasheet	616In Stock	$1.56 $1.32 $1.26 $1.18 View $1.07 $0.811 $0.806	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	82.04 mm	15.24 mm	EC
Standard Circular Connector 69.85mm Red PE EC-44 Caplugs 1: $1.35 611In Stock 2,500On Order	Mfr. Part No. EC-44 Mouser Part No 376-EC-44	Caplugs	Standard Circular Connector 69.85mm Red PE Learn More about Caplugs ec caps	Datasheet	611In Stock 2,500On Order On Order Ship Dates Mfr. No: EC-44 Stock: 611 Can Dispatch Immediately On Order: 2,000 Expected 11/11/2026 500 TBD Factory Lead Time: 3 Weeks	$1.35 $1.13 $1.08 $1.01 View $0.923 $0.696 $0.692	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	75.18 mm	15.24 mm	EC
Standard Circular Connector 15.88mm Red PE EC-10 Caplugs 1: $0.218 87,952In Stock	Mfr. Part No. EC-10 Mouser Part No 376-EC-10	Caplugs	Standard Circular Connector 15.88mm Red PE Learn More about Caplugs ec caps	Datasheet	87,952In Stock	$0.218 $0.163 $0.155 $0.076 $0.072	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	21.34 mm	12.7 mm	EC
Standard Circular Connector 19.05mm Red PE EC-12 Caplugs 1: $0.231 52,031In Stock	Mfr. Part No. EC-12 Mouser Part No 376-EC-12	Caplugs	Standard Circular Connector 19.05mm Red PE Learn More about Caplugs ec caps	Datasheet	52,031In Stock	$0.231 $0.175 $0.155 $0.082 $0.078	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	24.64 mm	12.7 mm	EC
Standard Circular Connector 28.58mm Red PE EC-18 Caplugs 1: $0.299 19,000In Stock	Mfr. Part No. EC-18 Mouser Part No 376-EC-18	Caplugs	Standard Circular Connector 28.58mm Red PE Learn More about Caplugs ec caps	Datasheet	19,000In Stock	$0.299 $0.256 $0.226 $0.196 View $0.174 $0.144 $0.135 $0.131 $0.125	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	33.78 mm	14.22 mm	EC
Standard Circular Connector 30.16mm Red PE EC-19 Caplugs 1: $0.313 19,435In Stock	Mfr. Part No. EC-19 Mouser Part No 376-EC-19	Caplugs	Standard Circular Connector 30.16mm Red PE Learn More about Caplugs ec caps	Datasheet	19,435In Stock	$0.313 $0.268 $0.237 $0.205 View $0.182 $0.151 $0.14 $0.136 $0.125	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	35.56 mm	14.22 mm	EC
Standard Circular Connector 31.75mm Red PE EC-20 Caplugs 1: $0.34 29,978In Stock	Mfr. Part No. EC-20 Mouser Part No 376-EC-20	Caplugs	Standard Circular Connector 31.75mm Red PE Learn More about Caplugs ec caps	Datasheet	29,978In Stock	$0.34 $0.29 $0.256 $0.222 View $0.197 $0.163 $0.152 $0.148 $0.14	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	37.34 mm	14.22 mm	EC
Standard Circular Connector 34.93mm Red PE EC-22 Caplugs 1: $0.367 18,088In Stock	Mfr. Part No. EC-22 Mouser Part No 376-EC-22	Caplugs	Standard Circular Connector 34.93mm Red PE Learn More about Caplugs ec caps	Datasheet	18,088In Stock	$0.367 $0.313 $0.276 $0.239 View $0.212 $0.177 $0.165 $0.159 $0.152	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	40.39 mm	14.22 mm	EC
Standard Circular Connector 38.1mm Red PE EC-24 Caplugs 1: $0.49 15,129In Stock	Mfr. Part No. EC-24 Mouser Part No 376-EC-24	Caplugs	Standard Circular Connector 38.1mm Red PE Learn More about Caplugs ec caps	Datasheet	15,129In Stock	$0.49 $0.418 $0.369 $0.32 View $0.283 $0.235 $0.219 $0.214 $0.203	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	43.18 mm	14.22 mm	EC
Standard Circular Connector 41.28mm Red PE EC-26 Caplugs 1: $1.10 8,089In Stock	Mfr. Part No. EC-26 Mouser Part No 376-EC-26	Caplugs	Standard Circular Connector 41.28mm Red PE Learn More about Caplugs ec caps	Datasheet	8,089In Stock	$1.10 $0.951 $0.87 $0.785 View $0.717 $0.592 $0.555 $0.552 $0.52	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	48.51 mm	14.22 mm	EC
Standard Circular Connector 6.35mm Red PE EC-4 Caplugs 1: $0.19 48,087In Stock	Mfr. Part No. EC-4 Mouser Part No 376-EC-4	Caplugs	Standard Circular Connector 6.35mm Red PE Learn More about Caplugs ec caps	Datasheet	48,087In Stock	$0.19 $0.143 $0.118 $0.106 View $0.091 $0.086 $0.067 $0.063	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	12.19 mm	12.7 mm	EC
Standard Circular Connector 22.23mm Red PE EC-14 Caplugs 1: $0.313 8,249In Stock 29,970Expected 9/11/2026	Mfr. Part No. EC-14 Mouser Part No 376-EC-14	Caplugs	Standard Circular Connector 22.23mm Red PE Learn More about Caplugs ec caps	Datasheet	8,249In Stock 29,970Expected 9/11/2026	$0.313 $0.248 $0.243 $0.223	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	28.7 mm	12.7 mm	EC
Standard Circular Connector 23.62mm Red PE EC-15 Caplugs 1: $0.34 10,407In Stock	Mfr. Part No. EC-15 Mouser Part No 376-EC-15	Caplugs	Standard Circular Connector 23.62mm Red PE Learn More about Caplugs ec caps	Datasheet	10,407In Stock	$0.34 $0.261 $0.216 $0.193 View $0.166 $0.14 $0.126 $0.105	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	30.48 mm	12.7 mm	EC
Standard Circular Connector 25.4mm Red PE EC-16 Caplugs 1: $0.286 14,694In Stock	Mfr. Part No. EC-16 Mouser Part No 376-EC-16	Caplugs	Standard Circular Connector 25.4mm Red PE Learn More about Caplugs ec caps	Datasheet	14,694In Stock	$0.286 $0.237 $0.209 $0.182 View $0.16 $0.14 $0.124 $0.121 $0.117	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	30.99 mm	12.7 mm	EC
Standard Circular Connector 36.51mm Red PE EC-23 Caplugs 1: $0.476 1,306In Stock	Mfr. Part No. EC-23 Mouser Part No 376-EC-23	Caplugs	Standard Circular Connector 36.51mm Red PE Learn More about Caplugs ec caps	Datasheet	1,306In Stock	$0.476 $0.407 $0.36 $0.313 View $0.276 $0.228 $0.215 $0.19	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	41.91 mm	14.22 mm	EC
Standard Circular Connector 39.69mm Red PE EC-25 Caplugs 1: $0.517 2,322In Stock 5,000Expected 30/10/2026	Mfr. Part No. EC-25 Mouser Part No 376-EC-25	Caplugs	Standard Circular Connector 39.69mm Red PE Learn More about Caplugs ec caps	Datasheet	2,322In Stock 5,000Expected 30/10/2026	$0.517 $0.441 $0.389 $0.337 View $0.299 $0.249 $0.231 $0.205	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	43.94 mm	12.19 mm	EC
Standard Circular Connector 44.45mm Red PE EC-28 Caplugs 1: $0.517 4,406In Stock	Mfr. Part No. EC-28 Mouser Part No 376-EC-28	Caplugs	Standard Circular Connector 44.45mm Red PE Learn More about Caplugs ec caps	Datasheet	4,406In Stock	$0.517 $0.439 $0.389 $0.29 View $0.237 $0.228 $0.226 $0.197	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	49.53 mm	14.22 mm	EC
Standard Circular Connector 50.8mm Red PE EC-32 Caplugs 1: $0.762 1,769In Stock	Mfr. Part No. EC-32 Mouser Part No 376-EC-32	Caplugs	Standard Circular Connector 50.8mm Red PE Learn More about Caplugs ec caps	Datasheet	1,769In Stock	$0.762 $0.658 $0.602 $0.544 View $0.496 $0.374 $0.363	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	56.39 mm	14.22 mm	EC
Standard Circular Connector 57.15mm Red PE EC-36 Caplugs 1: $1.09 1,080In Stock	Mfr. Part No. EC-36 Mouser Part No 376-EC-36	Caplugs	Standard Circular Connector 57.15mm Red PE Learn More about Caplugs ec caps	Datasheet	1,080In Stock	$1.09 $0.938 $0.858 $0.774 View $0.707 $0.507 $0.496	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	61.72 mm	15.24 mm	EC
Standard Circular Connector 63.5mm Red PE EC-40 Caplugs 1: $1.29 3,075In Stock	Mfr. Part No. EC-40 Mouser Part No 376-EC-40	Caplugs	Standard Circular Connector 63.5mm Red PE Learn More about Caplugs ec caps	Datasheet	3,075In Stock	$1.29 $1.09 $1.05 $0.983 View $0.895 $0.805 $0.675 $0.67	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	68.07 mm	15.75 mm	EC
Standard Circular Connector 7.93mm Red PE EC-5 Caplugs 1: $0.19 3,990In Stock	Mfr. Part No. EC-5 Mouser Part No 376-EC-5	Caplugs	Standard Circular Connector 7.93mm Red PE Learn More about Caplugs ec caps	Datasheet	3,990In Stock	$0.19 $0.15 $0.124 $0.112 View $0.095 $0.08 $0.073 $0.057	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	13.97 mm	14.22 mm	EC
Standard Circular Connector 9.52mm Red PE EC-6 Caplugs 1: $0.19 11,613In Stock 35,000Expected 2/11/2026	Mfr. Part No. EC-6 Mouser Part No 376-EC-6	Caplugs	Standard Circular Connector 9.52mm Red PE Learn More about Caplugs ec caps	Datasheet	11,613In Stock 35,000Expected 2/11/2026	$0.19 $0.147 $0.122 $0.068 $0.065	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	15.75 mm	12.7 mm	EC
Standard Circular Connector 12.7mm Red PE EC-8 Caplugs 1: $0.204 17,513In Stock	Mfr. Part No. EC-8 Mouser Part No 376-EC-8	Caplugs	Standard Circular Connector 12.7mm Red PE Learn More about Caplugs ec caps	Datasheet	17,513In Stock	$0.204 $0.156 $0.129 $0.072 $0.069	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	18.8 mm	12.7 mm	EC
Standard Circular Connector 9/16in Red PE EC-9 Caplugs 1: $0.218 22,794In Stock	Mfr. Part No. EC-9 Mouser Part No 376-EC-9	Caplugs	Standard Circular Connector 9/16in Red PE Learn More about Caplugs ec caps	Datasheet	22,794In Stock	$0.218 $0.169 $0.14 $0.125 View $0.107 $0.091 $0.082 $0.079 $0.068	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	19.81 mm	11.18 mm	EC