Item Description: Resistance range: 0.01-0.5Ohm Power Rating: 5W Operating temperature range:-55°C to 275°C Resistance Tolerance: 5% Leads: Radial Stanley Bailey No. 5 1/2 later model - Old Tool Shop 7 bench planes (#50258, #54865 and #58682, sold separately). High carbon tool steel for the WoodRiver® V3 No. 4-1/2/ No. 5-1/2/ No. 6 / No. 7 No. 6 / No. 7 bench planes. Also fits the Stanley #4-1/2 and #5-1/2. Blade... Features: Fits Bench Dog No. 4-1/2, No. 5-1/2 and No. The blade is made from 1/8'' thick hardened carbon steel for reduced chatter and excellent planing characteristics. 7 bench planes (#50258, #54865 and #58682, sold separately)1/8'' thick carbon steel for chatter-free performanceMay require honing Replacement Planer Blades Used Vintage Stanley Bailey No. 4 1/2 Smooth Wood Plane Original Box Lie Nielsen