Item: Sq40motor: 1050w Universal 115v or 220v, 50-60hz spindle Speed: 40 Rpm net Weight: 37.8kgs capacity: 1/4"-1 1/2" (bspt & Npt) (1/4"-3/8", 1/2"-3/4", 1"-1 1/2") * M10-m33(iso)* 3/8"-1"(bsw)* 1/4"-1 1/2"(bspp)item: Sq50motor: 1800w Universal 115v or 220v, 50-60hz spindle Speed: 40 Rpm net Weight: 50kgs capacity: 1/2"-2" (bspt & Npt) (1/2"-3/4", 1"-2")* M10-m33(iso)* 3/8"-1 1/4"(bsw)* 1/2"-2"(bspp)item: Sq50dmotor: 1500w Universal 115v or 220v, 50-60hz spindle Speed: 40 Rpm net Weight: 45kgs capacity: 1/2"-2" (bspt & Npt)(1/2"-3/4", 1"-2") * M10-m33(iso)* 3/8"-1 1/4"(bsw)* 1/2"-2"(bspp)all Spare Parts Interchangeable with Ridgid300 Threader