Provides heavy duty hose, cable or wire protection. Used in mining, quarrying, forestry, offshore industries and most hydraulic hose applications. Crush and high abrasion resistance. Chemical and UV ray resistant. Self-lubricating to Red Fiberglassuce hose wear. Easy to install on-site. Smooth radius on all edges. Can be used on single or multiple hose bundles. Spiral guard ID is equal to the guard at rest. Approved by MSHA 1C-231/1. Flame retardant and self extinguishing. Temperature range: -148 degree F to 212 degree F, (-100 degree C to 100 degree C).