L-Series Extreme Mulch Blades Set of 2 GX20249 Fits L100 L105 L108 42″ cut (READ NOTE) 2 Bolt mount does not fit star mount, (NOTE) Star Mount is LA models and not L models These do not fit LA models check your mower closely if you have just a nut holding on the blades you have a LA model and these will not fit
Set of 2 Extreme Mulch Blades made by Fits L100 L105 L107 L108 L110 L111 L118 Replaces GX20249 Oregon 91-476 302-420 Specs: 21.425″ Length x 2 1/2″ Wide x .675 Center Hole Diameter