Replacement 188-12 primer Bulb with 176-64 Check Valve comaptible with the following Walbro carburetors:
WA-167
WA-179
WA-192
WA-193
WA-213
WA-223
WT-100
WT-101
WT-117
WT-132
WT-137
WT-140
WT-150
WT-151
WT-163
WT-164
WT-165
WT-169
WT-173
WT-179
WT-180
WT-181
WT-186
WT-188
WT-191
WT-193
WT-196
WT-199
WT-200
WT-204
WT-206
WT-207
WT-211
WT-212
WT-220
WT-223
WT-227
WT-236
WT-238
WT-241
WT-244
WT-253
WT-255
WT-259
WT-260
WT-264
WT-270
WT-272
WT-273
WT-278
WT-280
WT-292
WT-297
WT-304
WT-305
WT-307
WT-308
WT-314
WT-318
WT-321
WT-329
WT-330
WT-333
WT-344
WT-346
WT-352
WT-354
WT-362
WT-364
WT-365
WT-369
WT-371
WT-386
WT-393
WT-397
WT-40
WT-412
WT-413
WT-415
WT-417
WT-418
WT-419
WT-420
WT-422
WT-423
WT-424
WT-430
WT-431
WT-432
WT-436
WT-440
WT-441
WT-445
WT-447
WT-459
WT-461
WT-467
WT-469
WT-471
WT-486
WT-494
WT-500
WT-512
WT-521
WT-522
WT-532
WT-540
WT-542
WT-543
WT-544
WT-547
WT-551
WT-599
WT-600
WT-602
WT-71
WT-72
WT-763
WT-768