Stanley 11-301 18mm Quick-Point Replacement Blades 3 per Package Replacement blade with 8 cutting points Fits 10-218, 10-480, 10-380, 10-280, 10-220, 10-418 and 10-151 snap-off blade knives Fits most other 18mm snap-off blade knives 4-1/4" Length 0.020" Thickness