50pcs/pack 60mm Double -Pin Leather Thread Optical Fiber Heat Shrinkable Tube Optical Hot Melt Tube

1. Optical fiber heat shrinkable tube better protects the optical fiber and prolongs the service life of the optical fiber2. Both ends of the ironing head are sealed: both ends of the heat shrinkable tube are designed with locks to effectively prevent the inner steel needle from falling off3. High-quality 304 steel needle, high strength, light weight, high temperature resistance and long service life4. Environmentally friendly PE material, made of cross-linked polyolefin material, has greatly improved performance in terms of extension, oil and cold resistance, cracking, etc. Anti-corrosion, can meet the use under harsh conditions, and is safer to use5. Only need to connect the optical fiber to be fused in the tube to effectively protect the fused part without affecting the loss6. Structure: heat-shrinkable tube + heat-melt tube + stainless steel optical fiber continuous protection elementSpecification:1. Outer skin material: