Mathey Dearman Fit-Up Pro 1222 Quick-Fit PDQ Clamp, 6”–14” Pipe OD Range, 18 lb (Each)Fit Up Pro 1222 Quick Fit PDQ Clamp is a lightweight, durable pipe fit up and alignment clamp designed for a 6 to 14 pipe OD range. It uses a field proven ACME thread adjustment design and includes stainless steel contact points as standard for contamination resistant fit ups, including stainless exotic pipe fabrication. Common applications include pipe to pipe, pipe to elbow, and pipe to flange alignment work where quick, repeatable fit ups are