Dinghy Spares & Parts

Selden offers a rotating mast heel designed for use with various mast sections. Suitable for stayed, rotating masts.

Aft stainless steel shaft pin (8mm x 48mm) for use with all Selden sheave heels.

Forward stainless steel shaft pin (4mm x 32mm) for use with all sheave heels.

Shaft pin retaining clip for use with all sheave heels.

This Seldén 21mm composite sheave is popular on all Selden masts and is traditionally used in a number of their boxes, boom & mast fittings.

The Seldén 504-360-01 is a replacement masthead sheave assembly for Seldén dinghy and small yacht mast applications. It consists of the 504-360 high-load composite sheave supplied with the associated clevis pin and retaining ring.

The Selden Carbon Masthead Adaptor is designed for use with carbon masts. Used for securing the masthead fitting to the carbon mast

The Seldén untapered masthead fitting has been designed to offer the ultimate in functional modular mast componentry. Manufactured from an inert, hard-wearing composite material, it has three halyard lead options and includes an integral burgee clip.  Section adaptors enable the masthead to fit the majorityof the S eldén range of sections. See the ATTACHMENTS tab for further details.

The Selden standard sail feeder for aluminium masts fits Lambda, Kappa, Cumulus, Epsilon and Gamma sections. Designed as a low weight, simple solution to sail hoisting, it is manufactured from a highly wear-resistant composite.

This Selden sail feeder for carbon masts is specially manufactured in cast stainless steel to give rounded edges or sail entry to the luff groove, as well as providing an inert, hardwearing material for use on carbon masts. It is also designed to overlap with the luff track to help secure the end on the back of the mast.

The Seldén Series 2 Carbon Mast Sail Feeder is specially manufactured in cast stainless steel to provide round edges for sail entry to the luff groove. This ensures smooth and easy sail feeding while protecting the sail from damage. The sail feeder is designed to overlap with the luff track, helping to secure the end of the back of the mast. It comes with fixings included.

Jib Halyard Box with either a Plastic or Aluminium Sheave.

High Load Jib Box. Designed for high-performance sailing. It features a stainless steel ball bearing sheave, which ensures smooth and efficient operation under high loads. This jib box is ideal for applications where durability and reliability are crucial.

This jib box is designed to handle high loads and provide smooth operation for jib halyards. Available with either Stainless Steel or Composite Sheaves . Often fitted to the bottom of mast this exit box allows your halyard to come out the bottom of the mast neatly

Stainless steel ball bearing spinnaker halyard and topping lift sheave box. It features a stainless steel ball bearing sheave, which ensures smooth and efficient operation.

The Seldén 504-362 is a composite replacement sheave measuring 35 mm diameter × 10 mm wide with an 8 mm centre bore. A sheave size used within a range of dinghy components.

The Seldén 504-109 is a stainless steel ball-bearing replacement sheave measuring 21 mm diameter × 9 mm wide with a 4 mm centre bore.

The Seldén 504-107 is a stainless steel ball-bearing replacement sheave measuring 35 mm diameter × 10 mm wide with an 8 mm centre bore. This sheave is suitable for use in various applications, including halyard exit boxes, boom ends, and mast heads. 

Seldén Vertical Boom/Gnav Pin. Replacement sailing hardware for compatible rig or deck systems; confirm the existing part, size and attachment before ordering.

Selden 535-785 Mast Track Overview Attribute Details Material PVC (Polyvinyl Chloride) Length 6000 mm (standard full section), can be supplied by the metre - contact us for details. Compatibility Designed for carbon mast sections S3/S4 (used in OD Elite, RS800) Mounting Method Bonded to mast using Plexus® MA300, a two-part methacrylate adhesive Properties Lightweight, UV-stable, heat-resistant, and highly wear-resistant Profile Function Extends mast profile to accommodate sail track and sliders Availability Sold per meter or full length; may require collection due to size This track is custom-extruded to match the carbon mast profile, ensuring smooth sail hoisting and reliable slider engagement. Its large bonding surface provides secure adhesion, and the PVC construction balances durability with weight savings—ideal for performance dinghies and keelboats like the One Design Elite. MAST REPAIR SERVICE Please Get in Touch if you would like us the repair your mast track or if you need a shorter or longer length of track. We can complete all carbon/bonding work required to make a strong and lasting repair.