Click to expand Tap to zoom 2" (51 mm) dia. x 5/16" (8 mm) thick solid aluminum pad (PAS-020 PAS-021) by RHO Save $-16.00 $16.00 | / SKU PAS-020 (threaded_threaded 10-24) - $16.00 (threaded_threaded 1/4-20) - $16.00 (threaded_threaded 10-24) (threaded_threaded 1/4-20) Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart With a threaded screw Note: the length of the screw must be specified.