Duo-Balls Related categories: Part No Name Pack Size Weight Price Qty T543015 TOWBALL DUOBALL 1-7/8 BALL ONLY EA 0 KG 36.55 ADD TO CART All prices exclude GST Available Limited stock Build to order Out of Stock DetailsVideo Change your Towball size in seconds! Each kit contains one 1 7/8” ball and one 50mm ball. TOP