Tuff Parts, LLC- BUILT TUFF TO LAST! Specializing in New Aftermarket and Re-manufactured Drilling Equipment Parts:Mud Pump parts, Drawworks parts, Swivel Parts, Rotary Table parts, Rotary Transmission parts. Featuring: New Balanced Fabricated Crankshafts, New Gear Sets, Crankshaft and Pinion Shaft repair available.Competitive Prices, Superior Quality, Made in the USA! Exchange available on purchase of new and re-manufactured Connecting Rods. Repair Parts to O.E.M. specs or better.