The 101 Close Quarters Tubing Cutter is specifically designed for use in restricted spaces on small diameter, hard and soft copper, aluminum, brass and plastic tubing; rollers include grooves for close-to-flare cuts. Capacity is 1/4" to 1 1/8". It is strong, lightweight slide and wheel housing, large knurled feed screw knob gives easy control of cutting pressure for clean cuts. Includes spare cutter wheel in knob.