For fitting standard meter sticks used in setting up a demonstration balance to study principles of levers, moments, torque etc..
Made of spot welded steel. Designed for fastening to meter sticks by means of knurled set screw and easy viewing of the meter stick. Provided with a removable metal wire stirrup which serves as a weight hanger when placed in an inverted position.
Forces may be applied by masses with hooks or with spring scales.