Moroso 25973 Moroso Universal Dipstick Kit - Twist LockMoroso 25973 Moroso Universal Dipstick Kit Twist Lock Universal Dipstick Kit, Twist Lock Efficient twist lock design eliminates oil leakage, blowing out of handle and prevents crankcase gasses from escaping In Dyno testing, engines equipped with our twist lock dipstick pulled more vacuum than engines equipped with standard, non locking dipstick High temperature nylon handle dissipates heat for checking oil level on hot engines Flexible stick zinc