23L075 Aluminum Timing Pulley MPB (Minimum Plain Bore) Bore=11mm, 2 Flanges and Hub. Fits L075 belts (3/8" pitch, 3/4" wide).

23L075 Steel Pulley MPB (Minimum Plain Bore), 2 Flanges and Hub. Fits L075 belts (3/8" pitch, 3/4" wide).

23L100 Steel Timing Pulley MPB (Minimum Plain Bore), 2 Flanges and Hub. Fits L100 belts (3/8" pitch, 1" wide).

23XL037 0.25 Bore Aluminum Timing Pulley with 2 Flanges, Hub and 2 Set Screws, OD=1.444", PD=1.464", Flange OD=1.65", Hub OD=0.98", AOL=0.86"

Compare to

A 6A3-23DF03708, A6A3-23DF03708, PB23XL037, 23XL037 X 1/4 6F, PT023D08L06T, TP20A4W6-23, 23XL037-1A X 1/4, 23XLB037, P23XL037A, 23XL037-6FA3, 23XL037-6FA3

24-3M-09 Timing Pulley Aluminum, Type 6F (with 2 Flanges and Hub) Pilot Bore, No Set Screws, use with 9mm Wide 3M Belts (3m-09)

24-3M-15 6FA Timing Pulley Aluminum, Type 6F (with 2 Flanges and Hub), pilot bore, No Set Screws, use with 15mm Wide 3M Belts (3m-15)

24-5M-09 Steel 24 Tooth Timing Pulley for 5m-09 Belt. 2 Flanges. Minimum Plain Bore = 0, Flange OD= 42mm, Hub OD= 27mm, OAL Length= 22.5mm

24-5M-15 STEEL 24 Tooth Timing Pulley for 5m-15 Belt. 2 Flanges. Minimum Plain Bore, OD=37.06mm PD=38.20mm

24-5M-25 Steel 24 Tooth Pulley for 5m-25 Belt. 2 Flanges. Minimum Plain Bore = 6mm

24-8M-20-6FS Steel Timing Pulley MPB 2 Flanges, 8M Pitch, Minimum Plain Bore

24-8M-30 6FS Steel Timing Pulley MPB Bore = 12mm, 24 Tooth

24-8M-50 -6FS Steel Timing Pulley MPB Minimum Plain Bore, 24 Tooth

240-2M-03 Neoprene Black Rubber Timing Belt with Fiber Glass Cord. Round Tooth 2mm Pitch, 3mm Wide, 240mm Long, 120 Tooth

240-2M-04 Neoprene Black Rubber Timing Belt with Fiber Glass Cord. Round Tooth 2mm Pitch, 4mm Wide, 240mm Long, 120 Tooth

240-2M-05 Neoprene Black Rubber Timing Belt with Fiber Glass Cord. Round Tooth 2mm Pitch, 5mm Wide, 240mm Long, 120 Tooth 240-2m-5

240-2M-06 Neoprene Black Rubber Timing Belt with Fiber Glass Cord. Round Tooth 2mm Pitch, 6mm Wide, 240mm Long, 120 Tooth 240-2m-6

240-2M-09 Neoprene Black Rubber Timing Belt with Fiber Glass Cord. Round Tooth 2mm Pitch, 9mm Wide, 240mm Long, 120 Tooth

240-3M-04 Neoprene Black Rubber Timing Belt with Fiber Glass Cord,Round Tooth 3mm Pitch, 4mm Wide, 240mm Long, 80 Tooth

240-3M-05 Neoprene Black Rubber Timing Belt with Fiber Glass Cord. Round Tooth 3mm Pitch, 5mm Wide, 240mm Long, 80 Tooth