High performence EPDM cold shrink termination. The natural tendency of the rubber sleeve to return to its original diameter provides constant radial pressure, forming a reliable, water resistant seal. Volsun Cold shrink tube. All without heat, special tools or a time-consuming installation procedure. And, it's easily removed when system maintenance is required.
Unique Advantages

Volsun Cold shrink tube. Excellent weather resistance, ultraviolet aging resistance and higher embrittlement resistance than heat shrink tubing
More resistant to slab and prick, abrasion, acid and alkali than silicone cold shrink tubing
Simultaneously expands and shrinks with workpieces without clearances, seals tight in harsh environment
Stably sealing the workpieces in windy environment
Well suited for cable less than 1KV
Seals tight, retains its resiliency and pressure even after prolonged years of ageing and exposure.
Simple, safe installation, requires no tools or special training. No torches or heat work required.
Diameter shrinkage: ≥ 50%
Standard color: Black
Application
Installation features make it the preferred coax connection seal.
Simple installation requires only the installer's hands.
Excellent weathering properties.
Excellent abrasion resistance.
Copper nuts made of all kinds of embossed wire (usually lead brass, such as H59, 3604, 3602). Our daily contact with the embedded knurled copper nuts are processed by precision automatic lathes. The reference standard of embedded knurled copper nut comes from GB/T809, but the technical parameters of all kinds of embedded nuts produced by our company exceed the relevant indexes required by the national standard.
Knurling copper nut is mainly used for hardware Spring, shaped spring, craft gift spring, battery spring, spring antenna,key ring, phosphorus copper spring CNC automatic lathe turning parts (copper car parts, iron, aluminum car parts), metal stamping parts, electronic parts, iron shaft, single Rachel,Rachel, iron pin, non-standard Screw nut,fittings,fasteners, wire forming (wire card holder, Model aircraft landing gear, S hook, R latch, triangle buckle, D buckle) and other hardware products, belonging to the copper nut series.
Brass Nut,insert nut,knurled nut,injection nut,hex nut
Shenzhen Lanejoy Technology Co.,LTD , https://www.copper-nut.com