Steel & Rubber Bench Blocks Size:4 inch 4 inch Nova Wheels measure

4 inch Nova Wheels measure 4 x 1-1/4 inch and fit Diamond Pacific Pixie Gem-Maker or larger lapidary arbors

A 1/16" thick backing of solid rubber contains magnetized iron particles so the laps will adhere to a cast iron

To use this polish

When the work piece is ground flat and satin smooth

Tank capacity is approximately 1 gallon

Steel & Rubber Bench Blocks Size:4 inch 4 inch Nova Wheels measureVersatile bench block ideal for all your stamping and dapping needs at the jewelry bench. A reversible bench block sits inside a tapered rubber base which grips your bench, with convenient finger slots to lift the steel block out of the base with ease. A block with hard vulcanized rubber is excellent when a softer surface is needed. Flip it over to reveal the hardened steel block for flattening, chasing and stamping. Selection 2 1 2 inch square block