Oregon 42-422 COMPRESSION TESTER NetSuite-ID_571445 The Oregon 91-146 Blades for

The Oregon 91-146 Blades for lawn mowers are created to provide consistency and longevity

#4-1/2 size

Fits multiple models

LT166 and LT180

Oregon 42-422 COMPRESSION TESTER NetSuite-ID_571445 The Oregon 91-146 Blades forThis Oregon compression tester has a flexible hose with side pressure release valve. Quality aftermarket part. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement. Length: 12'' 14 mm and 18 mm screw in adaptors for spark plug holes Reads up to 300 p. s. i. WARNING: Cancer and