Show Lead Self Locking Nickel Plated
Automatic lock is released by pressing the central button. Nickel plated
lead is standard quality. Brass lead is standard quality. Bronze lead is
made in USA by Stone Mfg. Inc, and is top quality. Dimensions of all
leads are 7cm wide x 8cm long. Weights are: nickel plated 200gm, brass
170gm, bronze 160gm.