Cr-V. Steel with harden & Satin Chrome plated. (or chrome plated).
All in Blow Mold case
Contents:
16-3/4" Dr. 6-PT. Flank Drive Sockets: 19, 21, 22, 23, 24, 26, 27, 29, 30, 32, 35, 36, 38, 41, 46, 50mm
1-3/4" Dr. Round Head, 43-teeth Gear Telescopic Ratchet Handle With Quick Release function. (Adjustable Range: 500~800mm)
1-3/4" Dr. Telescopic Flexible Handle with Quick Release. (Adjustable Range: 500~800mm)
3-3/4" Dr. Extension Bars with Quick Release: 100 mm, 200mm & 400mm