Exposed Ratchet Threader SetThe RIDGID Exposed Ratchet Threader Set features a ratchet knob that indicates forward or reverse. It includes 1 2 in., 3 4 in. and 1 in. died heads and alloy dies, a ratchet handles and ratchet assembly. The die heads snap into place from both sides for your convenience. 1 2 in. to 1 in. capacity Ratchet knob indicates forward or reverse Die heads lock in place Die heads snap into place from both sides Includes 1 2 in., 3 4 in. and 1 in. died heads