Andis UltraEdge Stainless Steel #40 Blade, Ideal for close trimming on horses and fitting dairy cattle, this blade leaves hair 1/100" ((0.25 mm). It fits the Super AGR+ Cordless Rechargeable Clipper WL65-1802; SMC Excel Variable 5-Speed Clipper WL65-1803; AGCL LightSpeed Cattle Clipper WL65-1804; UltraEdge AGC2 Super 2-Speed Clipper WL65-1806 & 65-1807; AGC Super 2-Speed Cattle Clipper with Blocking Blade WL65-1808; Excel Variable 5-Speed Detachable Blade Clippers WL65-1810 & WL65-1811; AGC2 Super 2-Speed Clipper WL65-1812; and MBG2 Detachable Blade Animal Clipper WL65-1816.