The wide jaws have a 2., 5-inch max opening, ideally suited for pipes, beams, boards, bars, and fittings., Usage Instructions: 1., Securely attach the pipe wrench to the pipe in the correct orientation., 2., Ensure a distinct gap between the shank of the hook jaw on the pipe wrench and the pipe itself., 3., This gap is pivotal in facilitating enhanced gripping performance by the pipe wrench., 4., To achieve optimal turning and gripping effectiveness, maintain a gap width of approximately 0., 5 inches. Adjustable Cast Aluminum Pipe Wrench, 18-Inch - 68225 | Klein Tools 2.5 Inch Opening Wrench VEVOR 3PCS Aluminum Straight Pipe Wrench Set 10/14/18 In Plumbing Wrench Crv Jaw P 010491265709 Self-cleaning Thread Pipe Wrench Engineered with a robust ductile-iron housing and a reinforced I-beam handle, the pipe wrench guarantees strength and durability. The handle is meticulously crafted from premium aluminum alloy material, while the clamp head is expertly constructed using resilient carbon steel The handle is meticulously crafted from premium aluminum alloy material, while the clamp head is expertly constructed using resilient carbon steel. BEST GRIPPING: This pipe wrench has precision milled jaws for the best gripping power during use; PROTECTED BY Engineered with a robust ductile-iron housing and a reinforced I-beam handle, the pipe wrench guarantees strength and durability.