30pcs Silicone RCA Port Anti-Dust Stopper Cap Cover Black 1/8"T X 0.79"W X 78.74"L As it is capacitive type

As it is capacitive type proximity switch

then buy the right one

easy to knock down

you can open or close the gas through the rotatable handle

male to female

30pcs Silicone RCA Port Anti-Dust Stopper Cap Cover Black 1/8"T X 0.79"W X 78.74"L As it is capacitive typeDescription: 1. Designed for RCA port on RCA equipment. 2. Silicone material, soft and durable. 3. Protect the port against the dust and rusting. 4. Decorate the port to make it more beautiful. Specification : Fit for : RCA Port Material : Silicone Color : Black Overall Size : 10. 5 x 8. 5 mm 0. 41 x 0. 33 inches (D*H) Inside Diameter : 8 mm 0. 31 inches (D) Package Content : 30pcs x RCA Silicone Cover