OLFA HD RATCHET UTILITY KNIFE 4/PK

OLFA LB-10B Heavy Duty Utility Replacement Blade, Carbon Tool Steel, Snap-Off Blade, Micro Honed, 4-1/2 in L x 18 mm W Blade, Compatible With: 79143, 53168, 53171 and 53172 Utility Knives, 0.031 in THK OLFA Utility Replacement Blade, Heavy Duty, Snap-Off Blade Style, Micro Honed Blade Design, 4-1/2 in Blade Length, 18 mm Blade Width, 0.031 in...