Absolute Marine 25mm Mame Swivel Block SS316 Pulley

Compact, corrosion‑resistant, and built for saltwater reliability, the 25mm Mame Swivel Block SS316 from Absolute Marine is a lightweight pulley designed for light‑duty rigging on boats and dinghies. Its marine‑grade stainless steel housing protects against the harsh marine environment while delivering smooth line flow and dependable performance.

• 25mm sheave diameter with a cast single sheave that guides common sailing lines and light tackle with low friction.
• SS316 housing provides superior corrosion resistance in saltwater and marine air for lasting durability.
• Robust swivel eye aligns with changing loads to reduce line twist and wear during tacks and jibes.
• Compact, lightweight design fits into tight deck spaces and integrates easily into existing rigging.
• Standard 25mm fit for straightforward replacement and compatibility with your current lines and blocks. Product Code: k282 (NZ Code: k282 OBT 5/31/2018).

Why sailors choose this block: it’s ideal for small boats and dinghies where space and budget matter. The swivel feature minimizes line twist, keeping halyards, topping lifts, and sheets running smoothly even as sail angles shift. The 25mm Mame Swivel Block SS316 is a practical upgrade for aging hardware, delivering reliable performance without adding bulk to your rig.

Use cases and scenarios: - Refreshing halyards and topping lifts on compact rigs where a lightweight, dependable pulley is needed. - Replacing worn or corroded blocks on budget sails without compromising line control. - Enhancing line management on small yachts or dayboats that require quick, predictable operation.

Care and maintenance: after exposure to saltwater, rinse with fresh water, dry thoroughly, and inspect the swivel and sheave regularly. A light application of lubricant to moving parts can help maintain smooth operation over time.

With Absolute Marine, you’re choosing a purpose‑built, marine‑grade solution that prioritizes reliability, ease of installation, and long‑term value in every rigging upgrade.