Home / Lawn & Garden / Parts / Lawn Tractor Cotter Pin 30X35MA Lawn Tractor Cotter Pin 30X35MA$8.03 Price may not be up-to-date. In Stock View Product Part Number: 30X35MA Brand: MURRAY INC Seller: Sears PartsDirect Categories: Lawn & Garden, Parts 60-day return policy Description This cotter pin (part number 30X35MA) is for lawn tractors. Wear work gloves to protect your hands when installing this part.