AYP/Craftsman/Husqvarna/Poulan 48" Mulcher Bar Blades 180054, 173920 HU0121 Inside Diameter: 1 1/8" (28

Inside Diameter: 1 1/8" (28 mm)

Pulley Diameter: 5 inches (127 mm)

2x Flat Washers

please check the compatibility of the terminal types prior to ordering

149" for 38" cut

AYP/Craftsman/Husqvarna/Poulan 48" Mulcher Bar Blades 180054, 173920 HU0121 Inside Diameter: 1 1/8" (28Replaces OEM: AYP 180054, 173921, 173920, Husqvarna 532 18 00 54, 532 17 39 21, Craftsman 173920, 173921, 180054, and Poulan PRO 532 17 39 20, 532 17 39 21, 532 18 00 54 Jakmax: B1PD1074 GA Spare: BLR8185 Stens: 302 408 Standard Pack: 1 Suits models: Husqvarna: Selected models including GTH2548XP (model HAU25H48A year 2003), YTH1848XP, YTH2148XP, and YTH2548XP (models 96041000400 and 96041000401 year 2006) ride on lawn mowers Craftsman: 48 (1220 mm)