Amazon
Hardened and tempered chrome-vanadium steel Spring-loaded ball bearing Fully polished and nickel chrome-plated for durable corrosion resistance Supplied on storage rail Contents: 1/4"F x 3/8"M, 3/8"F x 1/4"M, 3/8"F x 1/2"M, and 1/2"F x 3/8"M
Hardened and tempered chrome-vanadium steel Spring-loaded ball bearing Fully polished and nickel chrome-plated for durable corrosion resistance Supplied on storage rail Contents: 1/4"F x 3/8"M, 3/8"F x 1/4"M, 3/8"F x 1/2"M, and 1/2"F x 3/8"M