1.This oil pressure tester kit includes a gauge, hose and adapters.
2. It is used to check automatic wave-box pressure in cars.
3. Heavy duty gauge with protective rubber housing.
4. 3.5'' diameter gauge with dual color coded scale, easy to read.
5. 39'' oil proof rubber hose with 1/8" NPT adapter.
6. Comes with 1/4" NPT and 3/8" NPT adapters.