Harlequin Oil Tank Lid. 4″ inch lockable Top Lid for Kerosene Heating Oil Tanks Bunded and Single Skin.

This Harlequin oil tank lid cap is a locking retrofit cap which can be fitted to the 4″ inspection point on all oil storage tanks.

Generally, this harlequin oil tank lid cap is used to replace either the black 1/4 turn locking cap or the 4″ black screw cap with a female thread. This cap is supplied with fitting instructions and is now supplied as standard on all Harlequin oil tanks.

Please note: You WILL need to screw the brackets down onto your tank as this fits over the existing opening to the tank.

Harlequin Lid Code CPF2309 Previously CPF481.