Long 4" reach x 1-1/4" Gap Height to get into difficult areas. Recommend that you use this yoke with our Bench Mounting Bracket (p/n RS-BK) for extra stability. Precision machined from solid billet of tool steel and hardened to resist wear. For use with the ATS-Pro 5011 AND 5022 series Rivet Squeezers. Lifetime ATS-Pro warranty. 4 lbs (2Kg) shipping weight.