1.25 Lb Steel Bucking Bar Click HERE for more information! 1.25 Lb steel bucking bar. 3 3/4" long, 1" thick, 1 5/8" wide. Large face is angled back at 20 deg. Striking area 1 5/8" x 1". Small face is angled up at 15 deg. Striking area 1 5/8" x 5/8". Great for bucking rivets for aircraft, automotive, Airstream restoration, and many other projects.