Plastic Mount / Demount Head – Fits Many Tire Changers – Replaces F8181190, 20024335 – SVI BW-1040-07 Ensure safe and efficient tire mounting and demounting with this Plastic Mount / Demount Head. Worn or damaged heads can scratch rims, damage tires, or make tire changer operation difficult. This durable plastic head provides a smooth, non-marring surface and precise fit for consistent tire service performance. This replacement fits many tire changer models requiring OEM F8181190 or 20024335. SVI Part # BW-1040-07 is a professional-grade, direct-fit solution for automotive service shops.