North Star Pottery Slab Rollers are made in two series: The Standard series used by potters and art instructors everywhere and the massive Super series slab rollers, at home in industrial, institutional and production settings around the world. North Star 24" Pottery Slab Roller Package Free Ship* Regular price: $739.00 Sale price: $739.00 North Star 30" Pottery Slab Roller Package Free Ship Regular price: $829.00 Sale price: $829.00 Super Series 30" Pottery Slab Roller Package Free Ship Regular price: $1,279.00 Sale price: $1,279.00 Super Series 36" Pottery Slab Roller Package Regular price: $1,559.00 Sale price: $1,559.00 Porta Roller Regular price: $499.00 Sale price: $499.00