They have a forged "I" beam construction which makes them VERY STRONG,, The RECORD company states that these are the strongest clamps available. Vintage RECORD Extra Heavy Duty G-Clamps, Forged 2- 12" and 2-10" metalworking and fabrication clamps. Be sure to check out my detailed and magnified pictures..
The item "4-RECORD EXTRA Heavy Duty G-Clamps Forged 2-12 & 2-10 Wood-Metal, made ENGLAND" is in sale since Sunday, May 10, 2020. This item is in the category "Collectibles\Tools, Hardware & Locks\Tools\Carpentry, Woodworking\Vises, Clamps". The seller is "americanasales" and is located in Daytona Beach, Florida. This item can be shipped to United States.