Proto J818HD Pipe Wrench Cast Iron, 3 1 2 in Jaw Capacity, Serrated, 18 in Overall Lg, I Beam 04524200458 311088 Includes Adjustable Nonadjustable T Handle Tap 311088 Includes Adjustable Nonadjustable T Handle Tap Wrench Heat Rating 574 Degrees F Last Number or Name 610 Ninety Degree Heel Yes Metatarsal System No Non Marking Sole Yes Upper Material Description Full Grain Leather Manufacturers Suggested Sole Slip Rating Better Non Metallic Upper No Footwear Style 8 in Work Boot Insulated No Completely Non Metallic No Style Number 17311 Waterproof Type Gore Tex Metal Chip Resisting Sole No Mark II Slip Test Results Dairy Tile Wet 0 Large Knurl and Power Threads Provide Fast The serrated design provides a secure grip