Friction Board

A set of slotted iron masses suitable for use with sono-meters or other applications where a large load is required. The masses and hanger are finished in black color. Hanger and Mass each of 500 gm. Total weight 2.5kg. Hanger and Mass each of 1 kg. Total weight 5 kg.

Micrometer Screw Gauge • Strong rugged metal construction. • Economical, suitable for all uses, teaching, demonstration, labs, machine shops. • Measuring screw handle, Satin finish with friction knurling for easy rotation. • With locking mechanism to hold measurements. • 25 x 1 mm, reads to 0.01 mm. • Supplied with hex wrench for zero adjustment and plastic case for storage.

Set comprises masses of brass with slots, brass hangers with hook. Fine finish, masses removable and replaceable on hanger. Set of 9 weights, one hanger each of 10 gm. Total weight 100 gm. Set of 9 weights, one hanger each of 25 gm. Total weight 250gm. Set of 4 weights, one hanger each of 50 gm. Total weight 250gm. Set of 9 weights, one hanger each of 100gm. Total weight 1000gm. Set of one hanger 20 gm. three weights 20 gm. Total weight 100gm. Set of one hanger 50 gm, nine weights 20 gm. One weight 10 gm. and two weights 5 gm. Total 250 gm. Spare slotted weights and Hangers 5gm., 10gm., 20gm., 50gm., and 100 gm. are also available.

Hexagonal with lifting ring within international tolerance. Weights are 50gm, 100gm, 200gm, 500gm, 1000gm, 2000gm, 5000gm.