Extra-large and heavy to ensure stability and a large working surface for driving pins without marring polished surfaces.
Available in two models: Green for rifles and shotguns with four through holes and a center "V" for cylindrical parts, Blue for revolvers and pistols with larger holes and a "V" for barrel work.
Made of polyethylene, can be modified with hand tools, and resistant to melting when machined, measuring 4 inches in diameter and 1-1/8 inches in height.