Patented Twist Lock Guide System reduces back walk of die guide and keeps dies centered while cutting threads. Reversible lever with 5deg ratcheting arc eliminates hand-over-hand turning. Ideal for working in tightly confined areas. Pieces (qty.): 5. Die adapter works on round and hex shaped dies Ratcheting T-handles wind dies with a 5 swing arc and have a reversing lever to eliminate hand-over-hand turning Twist Lock guide system reduces the ?walk back" of the die guide and keeps the dies centered while cutting "Die adapters work with the 3/8" drive Pass-Thru ratchet and socket system as well as socket accessories" Auto-locking feature allow the tap adapters to be removed safely.Ratcheting T-wrench works with GEARWRENCH Pass-Thru socket system.Durable blow mold case for safe storage and tool retention