Price is for both sets sold together. 8 keys per set (total 16 keys). Excellent condition. Chromium steel with black oxide finish. Storage key-ring. SAE sizes: 1/16 in, 5/64 in, 3/32 in, 1/8 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in. Metric sizes: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 5.5 mm, 6 mm.