H&M EF5-12 Easy-Fit Pipe Clamp, 5–12 in DiameterThe H & M EF5 12 Easy Fit Pipe Clamp is a precision pipe alignment tool engineered for fastening, fit up, and welding operations on large diameter pipe. Designed to accommodate outside pipe diameters from 5 inches to 12 inches, this clamp provides reliable, repeatable positioning of pipe ends and flanges during fabrication and assembly. Constructed from double walled steel plate to resist bending or deformation under normal fit up loads, the Easy Fit