Chain Pitch: 0

Spindles Replace 21546238

Fits Husqvarna Models HU550F

Aramid Cord Material ensures durability and resistance to wear

3/8" Zinc Plated Steel Plug X M22 Male Threads

Deck Kit Blade Belt For AYP Husqvarna RZ4619 RZ4621 RZ4623 Z246 403107 46 Inch 083132-1118-B1 Chain Pitch: 0Items Included in This Kit: (QTY 2) Notched Medium Lift Blade Substitute OEM Part Numbers(s): PP21011, HV1017, B1SB12974, B1HV1017, 96 370, 95 074, 95 070, 917777405380, 917532405380, 917532403107, 777405380, 704425, 7 044099, 596 370, 594892801, 575937901, 532405380, 532403107, 532022010, 531309715, 503405380, 490 110 0147, 40S380, 405380, 403107, 340 230, 33266, 302 426, 21546611, 212 0729, 195 070, 12974, 12721, 12242 (QTY 1) Deck Belt Substitute