Rotary 14633 Trimmer Gearbox Head replaces Stihl 4137 640 0100 Width_ 1-1/4" Quali-Pro Chlorothalonil 720 SFT has

Quali-Pro Chlorothalonil 720 SFT has a multi-site mode of action and may be used to delay or prevent the development of resistance to single-site fungicides

WRIGHT 71460022

ARIENS 07210300

Flow capacity w/ 1/2” head pressure: 135 gallons per minute per linear foot

"B" section

Rotary 14633 Trimmer Gearbox Head replaces Stihl 4137 640 0100 Width_ 1-1/4" Quali-Pro Chlorothalonil 720 SFT hasRotary 14633 trimmer gearbox head is a complete replacement unit designed for Stihl string trimmers and brush cutters. Features integrated gears for reliable power transmission from engine to cutting head. Direct replacement for Stihl OEM part 4137 640 0100. Compatible with FR130, FR220, FR350, FR450, FR480, FS36, FS40, FS44, FS75, FS80, FS83, FS85, FS90, FS100, FS120, FS130, FS200, FS250, FS460, and FS KM models, plus FT100 cultivator. Premium grade