Block for Friction and Stability

Varnished wooden block with a hook for attaching a dynamometer in static, sliding and rolling-friction experiments. It has a centre hole for a bearing pin and plumb line DM600-1L in stability experiments, plus two 4 mm holes for rubber or sliding pads with plug DM680-ff; dimensions: 160 × 80 × 40 mm, mass: approx. 350 g.