Seldén 403-123 Stand-Up Spring Ø20/16–25 ST – Marine Deck Hardware for Ball Bearing Blocks Essential for Irish Sailing: Keeps deck-mounted blocks upright and ready for action in all conditions Model: Seldén 403-123 Stand-Up Spring Dimensions: Ø20 mm width, 25 mm height Weight: 3.00 g Compatibility: Matches with BBB 20 and BBB 30 ball bearing blocks Material: Stainless steel for corrosion resistance Application: Ideal for dinghies and small keelboats Function: Prevents blocks from capsizing when not under load The Seldén 403-123 Stand-Up Spring is a compact and reliable marine accessory designed to keep your deck-mounted blocks upright and ready for action. Made from durable stainless steel, this spring is engineered to withstand the harsh conditions of Irish waters, ensuring long-lasting performance. Its simple yet effective design prevents blocks from capsizing when not under load, making it an essential component for dinghies and small keelboats. Whether you’re racing or cruising along the Irish coast, this stand-up spring ensures your rigging remains functional and efficient.
