20 PCS Nylon Cable Glands 3/8" NPT,Waterproof Adjustable Diameter 3-8mm Cable Connectors,Plastic Cable Gland Joints with Gaskets 3/8 NPT-BK

Scientific Design:Inside of each grommet have rubber boot sealing ring to tight the connector, waterproof design.Wide clamping range with strong durable stretching resistance, cause no damage to cables or devices | Model:NPT 3/8'' ; Cable glands adjustable: 3 - 8mm/0.12" - 0.31" ;Thread O.D.: 16.2mm/0.64 "; Thread length: 15mm/ 0.59 " | High Quality Materials:Made of high-level tensile strength & toughness, which wont crack after used a long time in harsh environments | Easy to install:You just need to thread the cable through the cable gland then tight up the sealing nut and lock nut, the cable will be tightly fixed but no need to disassemble | Wide Applications:The cable glands are Wildly use to cable fixing, wire splices, machinery control boxes, distribution panels, and electrical appliances etc