Schmitt & Ongaro - Heavy Duty 2-Speed Wiper Motor - 3.5" Shaft - 12V - 32991. Black Powder Coated Housing - 304 SS Hardware - 316 SS Shaft - Chrome Plated Brass Shaft Housing - Adjustable sweep angle of 40 - 100 degrees - Adjustable park position to right or left - 2 speeds, will power up to a 24" arm and 24" blade combination - Three year limited warranty. Features:. 3.5" Shaft. 12 Volt. Black Powder Coated Housing. 304 Stainless Steel Mounting Plate & Mounting Hardware. 316 Stailess Steel Shaft. Chrome Plated Brass Shaft Housing. Adjustable Sweep 45, 60, 80, & 110. Adjustable Park Position Right or Left. Will Power up to a 24" Arm & 22" Blade. Guaranteed 3 Years