- Plastic Coated- Drop Forged- Choice of Sae Metric Sizes:- Sae Sizes5 Pcs: 7/32x9/32, 1/4x5/16, 3/8x7/16, 1/2x9/16, 5/8x11/16 Inch- Metric Sizes5 Pcs: 5.5x7, 6x8, 10x12, 11x13 & 14x17 mmWeight: 2.25 Lbs