Brick Bolster 70mm x 216mm (2.3/4in x 8.1/2in) 16mm Shank - Roughneck 31-992, This Roughneck brick bolster is made from drop-forged, heat-treated and tempered steel.The Roughneck ROU31992 Brick Bolster & Grip 102mm x 216mm (4in x 8.1/2in) 22mm Shank Roughneck 31-992 Brick Bolster & Grip 102mm x 216mm (4in x 8.1/2in) 22mm Shank
