CAP + PIN + SEAL Transmission Tube Dipstick Seal Kit. This is the cap and o-ring that seal the dipstick tube. Incudes locking pin. CAP SEAL O-RING KIT ASIN B077GHP498 Brand APSG Voltage 12 Volts Item Weight 0.493 ounces Manufacturer APSG Item model number CAP + PIN + SEAL Benz Package Dimensions 3.78 x 3.35 x 1.18 inches Manufacturer Part Number CAP + PIN + SEAL Benz Is Discontinued By Manufacturer No