SAIT 24225 Depressed Center Grinding Wheel Type 27, 7 in x 1/4 in x 7/8 in, Aluminum Oxide, 24 Grit 08687619427 It has slightly softer walls

It has slightly softer walls than polypropylene tubing

Highly Adhesive

Reflectivity SOLAS-Grade Reflective

For Shaft Type

SAIT 24225 Depressed Center Grinding Wheel Type 27, 7 in x 1/4 in x 7/8 in, Aluminum Oxide, 24 Grit 08687619427 It has slightly softer wallsDepressed Center Grinding Wheel, Abrasive Material Aluminum Oxide, Connector Size 7 8 in, Connector Type Unthreaded Hole, Grit 24, Overall Diameter 7 in, Overall Thickness 0. 25 in, Primary Material Applicationn Cast Iron, Stainless Steel, Steel, Compatible Tool Type Angle Grinder, Series XA24Q, Wheel Type Type 27, Maximum Operating Speed 8,500 RPM, Grade Extra Coarse Abrasive Wheel Type 27 Thickness 1 4" Abrasive Material Aluminum Oxide Abrasive Grit