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Deck & mooring · BUYING GUIDE

Ordering mooring & deck equipment replacements

Gather the useful measurements and identification details for ropes, anchors, chain, shackles and fenders.

Start with the existing item and its job

Tell us what the item does on board and whether you need the same specification, a replacement for a discontinued product or a revised arrangement. Include the vessel name, quantity and required delivery date.

Take one overall photograph showing the item in place and a close-up of the manufacturer label or markings. Existing drawings, rope certificates, chain specifications and previous purchase records can resolve details that a photograph cannot show.

For a change in size or duty, include the vessel particulars and operating requirements for review. Vessel length alone does not describe the complete requirement for an anchor, mooring line or deck connection.

What to record for each item

For finished ropes, show where the quoted length is measured and whether end fittings and eyes are included. Send an eye sketch if it must fit an existing bollard, hook or thimble. For fenders, photograph both the body and attachment points; similar-looking models may have different dimensions.

A practical replacement enquiry checklist
ItemIdentification and measurements
Mooring ropeMaker/product if known, material, construction, diameter, finished length, quantity, eye sizes, thimbles and chafe protection. Include the existing certificate or specified strength requirement.
AnchorType, maker/model, marked weight, overall dimensions and photographs of the shank connection, bow roller and stowage arrangement.
Anchor chainMarked size, grade and standard; required length, link wire diameter, pitch and width; windlass make/model and gypsy identification.
Shackles and connectorsMaker/model, legible load/grade markings, pin diameter, clear opening, body dimensions, pin type and connected components.
FendersMaker/model, shape, overall length and diameter, attachment-eye dimensions, quantity and the berth/contact arrangement.

Chain needs to match the gypsy

The gypsy is the windlass wheel that engages the chain. Match the replacement chain to the exact calibration specified for that gypsy, including the chain standard and link dimensions. A nominal diameter by itself is insufficient.

Lewmar’s V1–V6 manual lists different gypsy references for different chain specifications. Its table, for example, distinguishes 10mm DIN 766 from 10mm ISO chain. This illustrates why the windlass model, gypsy reference and chain specification should be checked together rather than assuming every chain marked 10mm will fit.

Send the manufacturer drawing or chain specification where available. If identification remains uncertain, tell us that a sample is available so the matching method can be agreed before supply.

FOR YOUR QUOTATION

Send a deck equipment enquiry

  • Item type, existing make/model and photographs
  • Dimensions with units and required quantity
  • Rope/chain specification or equipment drawing where available
  • Windlass and gypsy references for chain enquiries
  • Required documentation, vessel location and delivery date
Enquire about deck equipment ↗

Unknown details can be left blank. Attach your photographs in the enquiry form.

Sources & model references

Manufacturer and published equipment references used for this guide. Check the exact model and document revision for your installation.

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