Plastic Spacers 1/4" by Atlas Preservation Save Liquid error (product-badge line 32): -Infinity% $11.25 20 units - $11.25 100 unit box - $38.95 Quantity 20 units 100 unit box 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Gray PVC setting cushions for all setting needs, offering more than enough compressive strength for your application. Commonly used in combination with monument setting compound