GreatNeck BB21 21 Inch Bow SawGreat Neck 21" Bow Saw Tubular steel frame with grip action blade tightener Extra hard chrome alloy steel 21" bladeGreatNeck BB21 21 Inch Bow Saw Features:; Smooth-drawn, extra hard steel; Chrome alloy formula; Tubular steel frames; Fits Bow Saw Blade BS21 (2524-8865); 21" long