We offer discount for large quantity. We invite you to ! PG7 Black Nylon Waterproof Splinter, Cable Gripper, Cable Gland 3.5-6 Mm 50 PiecesThis device is designed for fixing and securing cables for control boxes, distribution panels, electrical appliances, machinery, etc. This product is also used to seal cables that pass through bulkheads or gland plates. Cable glands can be used for all kinds of electricity, control, instrumental data and telecommunication cables. Ratchet lock nut provides a secure grip on the cable. Nylon, Lock Nut, Included Material: NylonWire Size: 3-5.5mm Size: 38*28mm Color: Black Ambient Temperature: -40 Fahrenheit (-40 Centigrade) to 239 Fahrenheit (115 Centigrade) IP Rating: 68 (Waterproof) Package Contents: 50pcs x Waterproof ConnectorNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/