Giffin Grip Package Includes Basic and Wide Slider Sets & 2, 3, 4, 5, & 6" rods Fits All Major Wheels: Brent, Shimpo, Creative Industries, Pacifica, Soldner, Lockerbie, Randall, Thomas Stuart, Max and More Any potters wheel with a removable splash pan, or sufficient side clearance to mount a 16" (42 cm) diameter round plate on top, can accomodate a Giffin Grip. Once you've tried a Giffin Grip you'll never want to trim your pots without it!