Hand-Operated Hose Perforator Tool - 3" HOSE PERF

These hose perforators have needle-studded wooden rollers which perforate the covers of non-skive wire braid hose used in high pressure inert gas applications. Perforates hose cover to prevent hose cover blisters Hand-operated so the operator can control the degree of perforation in the hose cover Comes in two convenient sizes: 1-1/4 in. for smaller diameter hoses and 3 in. for larger diameter hoses