The Universal steel tube dipstick kit is designed for Canton Pans which have a pan mounted dipstick provision built into them. The dipstick needs to be calibrated for each application. Can be bent to fit if necessary. Dipstick installs into 1/4" NPT female dipstick bung. Fits pants that have a 1/2"-20 oil level check fitting built into them. Dipsticks need to be recalibrated for each application.