Precision performance combined with strength, rigidity, lightness and moderate price. They have forged frames, ribbed for extra strength, a black enamel finish and are tapered for use in narrow slots and tight places. Advanced design with correct thimble diameter for perfect balance and easy handling. Satin chrome finish on sleeve and thimble. Staggered lines and distinct figures on sleeve. Quick reading figures on thimble with every thousandth numbered; plus convenient decimal equivalents. Micro-lapped finish on anvil and spindle faces. One-piece hardened spindle with threads ground from the solid and stabilised. Supplied with ratchet stop and lock nut.