Part Number RW8 Description Reducing Washer, Plated Steel. Reduces 1-1/2" knockout to 3/4" knockout. UPC 018997958006 Unit Packaging 100pcs Standard Packaging 100pcs Country of Origin Listing Weight 0.048 lbs/each Height 2.635" Width 2.635" Color Silver Material(s) Steel Line Drawing RW8 Line Drawing Trade Size 1-1/2" x 3/4"