Inclined Friction Board apparatus
With Friction Accessories
The scales allow the plane angle to be read directly or to be calculated from distance measurements. Length of the board: 60cm long and adjusts from 0°to 45°.
Three friction blocks are included;
2 wooden blocks: 8x10cm and 8x20cm
1 steel block: 8x10cm (one bare metal face and one glossy painted face)
Also include a weight pan and a rod with split rings for easy connection to accessories.
Dimensions: 66x10x37cm.