Never used in original packaging 100 ft 1-12 Rack Reel Fire Hose 500 LB Test. 1-12 rack fire hose 500 LB Test that is designed to be lightweight while offering maximum flow for all your indoor rack hose needs. Our rack fire hose can be used in conjunction with pin racks. Our 1.5 inch rack fire hose is available with the following pressure ratings 250 Service Test Pressure, 500 Proof Test Pressure, 750 Burst Pressure. Designed for use in conjunction with pin racks, reels, hump rack, cabinets or other fire protection equipment. Couplings - 1 12 aluminum Choose NHNST or NPSHIPT, hose inside diameter - 1 12. Our rack fire hoses feature a single jacket construction woven from 100 virgin polyester that is resistant to most chemicals, petroleum products, UV exposure and mildew.