Balance Spring

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

Set comprises masses of aluminium with slots, aluminium hanger with hook. Fine finish, masses removable and replaceable on hanger.

Vernier Calipers Precision • Steel cadmium plated, improved pattern, double scale metric scale graduated to 150 mm. • Inches scale graduated to 6 inches provided with thumb movement for fine adjustment. • Individually packed in velvet lined box.

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.