The ITC ISK-3421 is a 21-piece S.A.E. socket set featuring a 3/4" drive and Chrome Vanadium steel construction. Its contents include 12-point sockets, a round-head ratchet and a sliding T handle, plus two extensions of different lengths. The socket selection ranges from 3/4" to 2". A 20" ratchet and an 18" T handle are included in the set, identified by SKU SUW-020141 and product number 020141.

• Material: Chrome Vanadium steel.
• Ratchet: 20" length with a round head.
• Sliding T handle: 18" length.
• Extensions: 4" and 8" lengths.
• 12-point socket sizes, largest to smallest: 2", 1-7/8", 1-3/4", 1-5/8", 1-1/2", 1-7/16", 1-3/8", 1-5/16", 1-1/4", 1-3/16", 1-1/8", 1-1/16", 1", 15/16", 7/8" and 3/4".