Features:
Replaces OEM: WALBRO 188-12, ECHO 12318140630, HOMELITE 01201, McCULLOCH 225834-00, SHINDAIWA 20036-81670, STIHL 4133 121 2700, STENS 615-811
Fits Models: WA, WT, WY, WYJ, WYK, WYL, WYP and WZ carburetors that require a 3/4" OD x 9/16" HT primer bulb
Specifications: Not compatible with greater than 10% ethanol fuel
