For Briggs & Stratton Models:

01815 Home Generator
040229 040243 040248
1815 1897 1931 1938 1975 1894 1925
20H137 20H232 20H237 20L232 20L235
20L236 20L237 20S202 20S207 20S212
20S217 20S232 20S237 20S252 20S257
21A807 21A907 21A977
21B807 21B902 21B906 21B907
3221 30205 30207 30210 
30237 30244 30247 30254
30343 30344 30358 30362 
30380 30383 30384 30385 30387
30426 3043240212 40220
040220A 40273 40294 40298 40302

Length: 78.6 mm - 3.1 in
Width: 47 mm - 1.9 in
Height: 68 mm - 2.7 in