Wahl replacement clipper blades are designed to suit Wahl's Adjustable Clipper's.
E.g. Show Pro Animal Clipper (WAL9265) or the Adjustable Horse Clipper. (WAL9487-012).
Wahl's adjustable clippers have an adjustable taper lever which allows you to adjust the blade size easily.
Blades are Standard in size #30, #15 and #10
If you require additional cutting lengths, use the Wahl Guide Combs in varying lengths to get a uniform cut length up to 1,1/2" of hair. (WAL3114 to WAL3180).