Specialty Products Company (SPC) 47700 Master SLA Shim Assortment Set These camber/caster shims are now available in a corrugated box set to help you organize all of your shims. It is for inventory control. Set Contains 50 Each: 37105, 37106, 37107, 47151, 47152, 47153, 47181, 47182, 47183, 47766, 47767, 47768, 47775, 47776, 47777.