Fits :
AYP / Roper / Sears: LTH1342, LTH1342A, YTH1542XP, YTH1542XPG, 2 for 42", 2 for 42", 20" Cuts
Husqvarna: LTH1342, LTH1342A, YTH1542XP, YTH1542XPG
Poulan: CO185H42STC, CO18542STB, C20H42YT, DB24H42YT, HDK19H42, HD17542, HD1842, PBA195H42LT, PB1842LY, PB185H42LT, PB19H42YT, PB195H42LT, PB20H42LT, PB20H42YT, PB20H42YT, PD17542LT, PD185H42STB, PD22H42STA, PK1942LT, PO15542LT, PO175H42ST, PO17542LT, PR20PH42STD
Southern States: SO1742STA, SO17542LT, SO19H42LT

Replaces OEM:
AYP / Roper / Sears: 138498, 138971, 138971X431, 532138971
Husqvarna: 532 13 84-98, 532 13 89-71
Rotary 6125

Length: 21"
Width: 2-1/4"
C.H. dia : 5 Point Star
Thickness: 0.1500"
Cut direction: Right
Requires (2) for 42" Cut AYP/Roper/Sears. Also fits Husqvarna.