For Briggs and Stratton Model Types as follows:

194700 to 194799, Vertical Crank, ( NOTE: SOME JUST USE FOAM AIR FILTER 272922 ), 
Type Codes: 
0101, 0102,
0113 through 0118,
0120 through 0127,
0401 through 0427,
4004 through 4019,
4025, 4026, 4028,
4515, 4517, 4518,
4519, 4525, 4526,
4528.

195700 to 195799, Vertical Crank, ( NOTE: SOME JUST USE FOAM AIR FILTER 272922 ), 
TYPE NUMBERS
0101, 0102,
0111 through 0114,
0117 through 0122,
0124 through 0137,
0139 through 0157,
0160, 0161, 0162,
 0189,
0402 through 0436,
0449 through 0457,
0461 through 0468,
0490,
4002 through 4527,

196700 to 196799, Vertical Crank, 
TYPE NUMBERS
0101, 0102,
0113 through 0119,
0121 through 0159,
0162 through 0168,
0170 through 0174,
0188 through 0192,
0197, 0198, 0202
4001, 4004, 4007,
4009 through 4012,
4015 through 4019,
4025, 4026, 4027,
4031.
4502 through 4527.

197700 to 197799, Vertical Crank, 
TYPE NUMBERS
0119, 0120, 0122,
0123, 0141, 1015,
1025, 1026.

257700 to 257799, Vertical Crank, Industrial Commercial, 
TYPE NUMBERS
0101 through 0104, 
0116 through 0120, 
0122 through 0131,
0133 through 0138,
0143, 
0147 through 0150,
4001, 4005, 4008, 
4009..

259700 to 259799, Vertical Crank, Industrial Commercial, 
Type Codes: 
0102, 0104, 
0116 to 0119, 
0126, 0127, 0133, 0146, 4015, 4016, 
4025 to 4029, 

28B700 to 28B799, Vertical Crank, 
TYPE NUMBERS
0001 to 1201, 

28C700 to 28C799, Vertical Crank, 
TYPE NUMBERS
0015, 0026, 0029,
0101, 0102, 0110,
0114 through 0118,
0136, 0137, 0604,

28D700 to 28D799, Vertical Crank, 
TYPE NUMBERS
0025, 0027, 0028,
0101, 0102, 0116,
0117, 0118, 0123,
0124, 0125, 0126,
0130, 0132, 0133,
0134, 0135, 0137,
0138, 0140, 0191,
0604, 0643, 1025,
1028, 1101, 1123,
1125, 1126, 1130,
1133, 1135, 1137,
1140, 1148.

Model: 259707, Type/ Serial: 912860 Code: 011993,

Main Air Filter Dimensions: 

Length = 181.3mm, 
Height = 60.3mm, 
Width at widest point = 72.2mm,