Check the listing for details. SPEED O GUIDE Set of Attachment Clipper Combs RED Set of EIGHT Combs NEW. Color: Red, Condition: New. Listed at 23.50 USD. SPEED-O-GUIDE ATTACHMENT COMBS - SET OF 8 COMBS THE ORIGINAL RED COMB FITS MOST BRANDS FITS MOST HAIR CLIPPER BRANDS. Steel spring is heat treated for durability and lasts longer than plastic clips. No. 0 = 3/16" (4.8 mm) [SPG0317] No. 00 = 1/16" (1.6 mm) [SPG0117] No. 000 = 1/32" (0.8 mm) [SPG0132] No. 0A = 5/16" (7.9 mm) [SPG0517] No. 1A = 9/16" (14.3 mm) [SPG0916] No. 1 = 7/16" (11.1 mm) [SPG0716] No. 2 = 11/16" (17.5 mm) [SPG1116] No. 3 = 1" (25.4 mm) [SPG1000]SPEED-O-GUIDE ATTACHMENT COMBS - SET OF 8 COMBS THE ORIGINAL RED COMB FITS MOST BRANDS FITS MOST HAIR CLIPPER BRANDS. Steel spring is heat treated for durability and lasts longer than plastic clips. No. 0 = 3/16" (4.8 mm) [SPG0317] No. 00 = 1/16" (1.6 mm) [SPG0117] No. 000 = 1/32" (0.8 mm) [SPG0132] No. 0A = 5/16" (7.9 mm) [SPG0517] No. 1A = 9/16" (14.3 mm) [SPG0916] No. 1 = 7/16" (11.1 mm) [SPG0716] No. 2 = 11/16" (17.5 mm) [SPG1116] No. 3 = 1" (25.4 mm) [SPG1000]