Specification Brand : Heyiarbeit BulletPoint1 : 【High quality】- Preservative nylon PA19 material, dust proof and will not be easy to be destroyed in harsh environments BulletPoint2 : 【Size】- Fit for Cable Diameter:13-20mm/0.51-0.79inch; Thread Diameter:37mm/1.46inch; Thread Length:12mm/0.47inch BulletPoint3 : 【Easy to Install】- Cable can be inserted through directly then tighten easily;No need for disassembly;Wide clamping range with strong durable stretching resistance, cause no damage to cables or devices BulletPoint4 : 【Wide Application】- The cable gland is applicable to machinery control boxes, distribution panels, electrical appliances, machines, etc BulletPoint5 : 【Waterproof】- Cable glands come with gaskets for the bulkhead mounting;It makes the seal against the inside of the surface you're installing them on; thus they are Dwaterproof ItemName : Heyiarbeit Cable Gland, 8 Pack PG29 Plastic Waterproof Adjustable 13-20mm Cable Gland Joints Cable Gland Connectors with Gaskets, Black (PG29) ItemPackageDimensions_Height : 14.6 centimeters ItemPackageDimensions_Length : 8.5 centimeters ItemPackageDimensions_Width : 14.1 centimeters ItemTypeKeyword : mechanical-control-cable-accessories Manufacturer : Heyiarbeit Material : Plastic ModelNumber : DFJ7702GP0409-FBA PartNumber : DFJ7702GP0409-FBA ProductDescription : Heyiarbeit Plastic Cable Gland Technical Parameters: Fit for Cable Diameter: 13-20mm/0.51-0.79inch Thread Diameter: 37mm/1.46inch Thread Length:12mm/0.47inch Type: PG29 Material: Plastic Color: Black Tone Features: 1. Cable joints are made of high quality nylon plastic, anti-loose structure, reliable connection and long service life. 2. Cable fixing, wiring, mechanical control box, switchboard, electrical appliances, etc. The ideal kit for your project needs. 3. Wide and adjustable cable range - Special design of the clamping die and rubber part, wide and adjustable clamping range, strong stretching resistance, no damage to cables and devices. 4. Fantastic for cable fixing, wire splices, machinery control boxes, distribution panels and electrical appliances etc. Package Included: 8Pcs x Cable Gland