Ronstan RF617 1/4" Pin Shackle – 316 Stainless Steel Marine HardwareThe Ronstan RF617 Shackle with a 1 4" (6. 4mm) pin is a versatile and compact marine grade fitting made from high quality 316 stainless steel. Designed for strength and corrosion resistance, its ideal for general purpose rigging on yachts, dinghies, and small boats operating in saltwater environments. Its forged stainless body and secure pin make it suitable for connecting blocks, lines, and fittings in various sailing and boating applications. The

Engineered as a direct-fit replacement

high-performance autopilot system designed specifically for tiller-steered sailboats operating in demanding New Zealand sailing conditions

this rope ensures long-lasting reliability for anchoring and general marine use

sealing is achieved via the included thermoplastic rubber blue washer

NZ-manufactured high-density EPS float (250mm diameter) with a 16mm centre hole—delivers approximately 6

low-profile mounting base designed for use with all RAILBLAZA accessories

Clean white finish

Easy to install and suitable for private or commercial marine use

making it highly practical for onboard setups like marker buoys

and marine cabins

This block features a 16mm UV-stabilised Delrin® sheave riding on stainless steel ball bearings

and 316 stainless steel shackle head