0.5meter- Aplha PIF-200-1/2A 1/2″ (13mm) MIL Silicone-Coated Fiberglass Sleeving (Aplha PIF-200-1/2A 1/2" (13mm) MIL Silicone-Coated Fiberglass Sleeving. 1) Tubing Type :Silicone Rubber Coated Fiberglass Sleeving. 2) Tubing Material: Fiberglass Braid coated with Silicone Rubber. 3) Minimum ID(In) :0.500. byJuly 4, 2026