Replacement Arm for Standard Motor Adjustable 10.5"-14"- 12V 
Replacement Arm for Standard Motor - 10.5 - 14"
Features:
- Black Powder Coated Aluminum cover
 
- 304 Stainless Steel Mounting Plate, Shaft & Mounting Hardware
 
- 90° or 110° Adjustable Sweep
 
- Will Power up to a 14" Arm & Blade
 
- Guaranteed 3 Years