Ridgid 75602 Model 300 Compact 115 Volt Threading Machine 1/2" - 2" 52 RPM With Model 250 Stand features heavy Duty proven performance With its Light weight portable design making fast transporting and set up easier than ever. Self-Contained Oil System With Adjustable flow control. Versatility for Threading and grooving. Quiet operation. Approved by CSA to CSA and UL standards.