11-1/2" Hard Chrome Steel Plain Ring Mandrel - Sizes 1-15

13-1/2" Grooved Steel Ring Mandrel - Half Sizes 1-16

6-Piece Wooden Ring Mandrel in Base with Stand - Whole Sizes 4-15

13" Stepped Ring Mandrel on Base - Sizes 4-13

12" Double-Sided Stepped Mandrel - Sizes 4-14

Replacement Ceramic Mandrel

Inside Ring Mandrel Kit for the GRS BenchMate