Sievert detail roofing kit (10m hose), Pro 88 propane/butane torchSievert detail roofing kit (10m hose), Pro 88 The heavy duty torch system, propane and butane gases compatible. The Pro 88 series is used worldwide by professional roofers and waterproofing specialists. With a complete power burner program, including torches, the Pro 88 is the ultimate torch system for heavy duty tasks. The Turbo Roofing Kits feature a heavy duty burner ideal for drying, bitumen laying and detail work on roofs, roadworks and other