Wahl Blade 3 hole 1005 Model WA-01005; the 1005 3 Hole Blade is the standard replacement blade set for Wahl Senior, Cordless Designer, Vacuum Clipper, Pilot, Designer Collection, Sterling Nugget, Sterling 1 Plus, Cordless Sterling 4 and Sterling 4 clippers, designed for standard off-scalp clipper cutting and blending and ideal for many Wahl Professional tools; package contains Wahl Professional Adjusto-Lock 1mm–3mm clipper blade set #1005, oil, screws, and instructions; blades made in the USA; features include adjustable-lock blade set that fits the Sterling 4, fits all full size professional clippers, and 3 hole clipper blade set with top and bottom blades and standard cutting blade; bundle includes 5x Wahl 1005 Adjusto-Lock 1mm–3mm Clipper Blade 3 Hole silver for Wahl Designer, Senior, Cordless Designer, Pilot, Sterling 4 and Nugget clippers; MPN: WA-01005-5X-K; UPC: 027242930612