Creative Crafts sell slab rollers by North Star
North Star Sirius CT-503 30Slab Roller W/Counter Mount Tabletop
How to Use a NorthStar Slab Roller to Roll Clay Slabs -a Demonstration
North Star PortaRoller Slab Roller
The Best Full-Size Slab Rollers for Ceramic Studios — The Studio Manager
Hi-Roller Slab Roller, Casters - The Ceramic Shop
Equipment : Slab Rollers : North Star - The Ceramic Shop
North Star Porta Roller for Classes and Demos
Wedgit Wedging Table by North Star
North Star Equipment
North Star 30 Slab Roller
North Star 18 Porta Roller Slab Roller – Sounding Stone
NorthStar Standard Package 30 - The Ceramic Shop