Key features

• •173920 Mower Blades Replaces OEM Part Numbers: Craftsman 173921, 24679, CMXGZAM110149/ Husqvarna/Poulan PP24006 53218005, 532173920, 539107519, 575938201, 575938301
• •48 inch Lawn Mower Blades Replaces OEM Part Numbers: Ariens 21547939/AYP 173920, 180054, 512258301, 532180054, 539107519, 575938301,575938201, 954633774, 917173920, 917532173920, 917539107519, 917577203106,917532180054
• •Compatibility: Mulching Blade is Compatible with Poulan PB20VA48, PB23H48LGT, PB23H48YT, PP22V48, PPLGT2248; Craftsman CMXGZAM110149, 944.604390; Jonsered LT2119A (JNA19H48B).
• •Specifications: Length: 16-3/4", Width: 2-1/2", Center Hole Shape: 5 Point Star For Deck Size: 48", Mower Blade Type: Mulching Blade.Note:The length of the blade is measured diagonally from one end to the other.
• •Lawn Mower Blade is Compatible with Husqvarna 48 Inch YTA 24V48, YTH 1848XP, YTH 1848XPF, YTH 2148, YTH 2248, YTH 2248A, YTH 2248B, YTH 2348, YTH 23K48, YTH 23V48, YTH 2448, YTH 2448T, YTH 24V48, YTH 24K48, YTH 2548, GTH 2248XPA, GTH 2448T, GTH 250, GTH 264T, 2348 LS, 2748 GLS, EZ 4824 BI, GTH 2248 XPB, GTH 2248 XPC, GTH 2548, GTH 2548 A, GTH 2548 B.
• •173920 lawn mower blade are constructed with fine steel,which ensures longevity,durability and endurance even in the toughest conditions.The cutting edges are painted to prevent rust and protect your hands during installation. The paint will wear off as you mow the grass.