
40mm Long Shackle Stainless Steel Keyed Alike Marine Lock. 100% Stainless Steel Construction: Made of 100% stainless steel with brass keys for superior durability and corrosion resistance. Keyed Alike System: Each lock includes 3 brass keys, allowing multiple locks to be opened by the same key. Lifetime Material Guarantee: Comprehensive lifetime warranty covering all material defects and labor costs. Advanced Security Mechanism: Disc detainer cylinder design offers anti-pick, anti-bump, and saw-resistant protection. Marine Grade Weatherproof: Designed for marine environments with real weather-proof capabilities. Customization Services: Full customization, minor customization, and design-based options available. Strict Quality Control: 100% function inspection before shipment with third-party inspection reports available. Key Retain Cylinder System: Keys are automatically removed when the lock is fully secured for added safety.