- Threaded for hands-free operation
- 2-3/4” dial reads 0-200 PSI
- Fits 14mm and 18mm spark plug holes
- 3/4” hex at base for installation and removal
Just for motorcycles and small engines Includes a specifically designed 2-1/2” compression gauge
SKU: 18-0811
Accurately determines RPM on 2-cycle and 4-cycle single cylinder engines No direct connection requi
SKU: 18-4308
For Briggs & Stratton and Tecumseh engines Remove and install valve springs on most engines usi
SKU: 18-6684