Set of 2 height-adjustable blocks with sturdy cast-iron mounting clamps

Set of 2 height-adjustable blocks with sturdy cast-iron mounting clamps

The set includes two height-adjustable blocks with sturdy cast-iron mounting clamps designed for investigating straight-line motion—uniform and variable—on a classroom laboratory bench. The plastic block has a diameter of 5 cm, and the rod length is 19.5 cm. The maximum jaw spacing of the clamp is 6 cm. Positioning of the block is adjusted by rotating the mounting.