20-piece inch set includes a screwdriver handle 3-3/4″, a ratchet 3-3/4″, an extension 3-5/8″, two slotted screwdriver bits: 1/4″, 3/8″; two Phillips screwdriver bits: #1, #2; twelve Allen hex bits: 0.050″, 1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″, 5/32″, 3/16″, 7/32″, 1/4″, 5/16″; and one 1/4″ square drive adapter.
Click Here For Chapman USA Brochure