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Lockable 4 inch Oil Tank Inspection Cap

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24.17 ex VAT
24.17 inc VAT

Product Information
Product Reference: LL4


Product Overview
Manufactured from an oil resistant polymer, this 4” Lockable Oil Tank Inspection Cap is suitable for retrofit to any Harlequin fuel tank incorporating an existing 4” Inspection Aperture and Screw Cap.
Designed to accept a combination or key activated padlock – readily available from almost any DIY or hardware store - when fitted, this product provides a visible and useful deterrent against fuel theft at installations incorporating a BioDiesel, Diesel or Heating Oil Storage Tank.
Standard Equipment
  • 4” dia Oil Tank Inspection Cap with Locking Point
  • 2 x Lockable Catch
  • 4 x Self Tapping Screws
Suitable for any Harlequin tank produced since Summer 1997 and incorporating a 4” Inspection Cap. Please note that this product is supplied as standard on the following Harlequin tank ranges:
Additionally, this product may be suitable for use with oil tanks supplied by other manufacturers. Please confirm with manufacturer prior to order placement.
  • Easy and quick to fit – no specialist tools required
  • Easy to use
  • Visible deterrent
  • Accepts both key and combination padlocks
  • Affordable
Further Product Information
Please click the link below to download further product information and fitting instructions:
Delivery and Payment
Price(s) stated are inclusive of delivery to any location in Great Britain or Northern Ireland, excluding offshore locations by either Registered Post or Courier. Please allow up to 10 days for delivery. accepts Delta, Maestro / Switch, Mastercard and Visa. Your credit / debit card will be charged at time of order placement.
IMPORTANT INFORMATION Please note that all images are supplied for reference purposes only. Consistent with’s policy of continual improvement, the right is reserved to amend product specifications without notice.
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