The Sumner Ultra Clamp has a three point precision alignment that assures accurate fit-up of 1" through 2 1/2" pipe. The main body of the Sumner Ultra Clamp is double-walled steel plate and guaranteed over the life of the product. The Sumner Ultra Clamps simple, lightweight design has quick action and is ideal for all field and shop fit-up use. The Sumner Ultra Clamp covers a wide range of pipe sizes that would normally take four separate tools. Redesigned for job site use with an all-new industrial frame, we guarantee the Sumner Ultra Clamp won't bend or break! The Sumner Ultra Clamp is priced for today's tight budgets.