3″ Aluminium Lockable Dip &

The Aluminium Dip and Fill Lockable Oil Tank Cap is designed to cap off a tank’s fill point to prevent dripping and secure it against a thief siphoning fuel from its easiest access point. This oil tank locking cap can be used only with fill pipe adaptor and serves the function of preventing unauthorized access to the fuel in any tank, although it is most commonly used as a home heating oil tank lock. This particular oil tank locking cap has the facility to store a dipstick, and should be used on a direct fill line.

Please note: This oil tank locking cap, consists of two separately sold parts; a two ring lugged cap and a fill pipe adaptor.