Description: Complete With Locknut and Washer.Waterproof rated up to IP68.Waterproof, Dust-proof, Anti-acid, Anti-alcohol and so on.Easy to install, and help you clamping cable.Great accessory for junction boxes or anything where inserting a cable could cause water to enter into live electrics, using the correct rated cable compression gland will ensure the item stays waterproof. Work Environment:1. Static state: -40C - +100C in static state, instantaneous heat resistance up to 120C.2. Dynamic: -20C - +80C in static state, instantaneous heat resistance up to 100C. Specifications:Type: M16x1.5, Single HoleMaterial: Nylon + RubberCable Range: 4mm-8mm/0.16inch-0.31inchTotal Size: 33 x 22mm / 1.3 x 0.87inch (L*D)Thread Diameter: 16mm / 0.63"Thread Length: 9mm / 0.35" Packing Included:20 x Cable Gland