6 Pcs Black Plastic Waterproof Connectors PG7 Cable Glands Product Name : Cable Gland;Model : PG7;Degree of Protection : IP67 (Water Proof) Cable Range : 3-6.5mm / 0.11"- 0.25";Thread O.D. : 12.5mm / 0.49" Thread Length : 9mm / 0.35";Total Size : 17 x 33mm / 0.7" x 1.3" (Max.D*H) Material : Plastic;Color : Black Weight : 25g;Package Content : 6 x PG7 Cable Gland