Rotary 6189 Blade 21"X 5 Point Star Mulcher Fits Ayp Apparel Center-to-Center 3-15/16"

Center-to-Center 3-15/16"

Silver Streak R3581868-4009SS

Idler F 3/8"

5" x 7" deck mount plus spring mount*SPECS:Width: 18"Height: 13 1/4"Depth: 14 3/4"One hole bolt pattern 1/2"-13 and 12 hole pattern 5/16"-18 clinch mounting nutsHeavily padded seat back provides maximum support for the lumbar area of the operator's back(*Spring mount -- center plate with one 1/2"-13 weld nut)

Rotary 6189 Blade 21"X 5 Point Star Mulcher Fits Ayp Apparel Center-to-Center 3-15/16"DESCRIPTION Requires (2) for 42" Cut AYP Roper Sears Front Engine Rider. Mulching Blade. Also fits Husqvarna. FITS MODELS AYP AYP7143A79, AYP7158A49, AYP9149A69, DPR20H42STA, TS14H42C, 2P4B9A, 9169A99, 9178B99 AYP ROPER SEARS HALT150E, LT150, LZ135107H, PB195H42LT, P145107HP, 2 for 42", 917. 270722, 917. 270722 HUSQVARNA LTH1342, LTH1342A, YTH1542XP, YTH1542XP, YTH1542XPG, YTH1542XPG, 2 for 42" POULAN HDK19H42, HD17542, HD1842, PB1842LY, PB20H42LT,