Ronstan RF623 1/4" Pin Long D Shackle – 316 Stainless Steel Marine Fitting

The Ronstan RF623 Long D Shackle with a 1/4" (6.4mm) pin is a compact and durable rigging component crafted from 316-grade stainless steel for superior corrosion resistance in marine environments. Ideal for coastal and offshore sailing, this shackle offers a balance of strength and compact design.

Its elongated D-shape allows for better alignment and spacing in tight rigging configurations, while the forged construction provides high load capacity and reliability. Suitable for deck hardware, dinghies, small yachts, and marine safety systems.

Specifications:

• Pin Diameter: 6.4mm (1/4")

• Internal Length: 38.0mm

• Internal Width: 14.0mm

• Material: 316 stainless steel

• Breaking Load: 1600kg

• Working Load Limit: 800kg

• Design: Long D shackle for extended reach and alignment

• Applications: Sailing hardware, rigging setups, marine deck fittings

This small but strong marine shackle is built to perform under pressure and withstand New Zealand’s toughest marine conditions. Available now at Barton Marine NZ – official Ronstan hardware supplier.