This is a set of 5 aftermarket metallic diaphragm for Walbro. When the diaphragm becomes old and hard, it will not work and cause the most uncontrollable. The most commonly used type of grass mowers, small chain saws, air blowers, trimmers, etc. Compatible with Walbro WA, WT, WY, WYJ, WYL, WYM, WYK, etc. (There is an engraving on the cab body. Some of the above types may not be compatible with some machines, so please check the actual item with the images. Approximately 22mm from center to center of bolt hole.
Compatible with Walbro WA, WT, WY, WYJ, WYL, WYM, WYK, etc. (There is an engraving on the cab body. Some of the above types may not be compatible with some machines, so please check the actual item with the images