Marine Anchor Chain Lock T316 Stainless Steel –  Chain Stopper for 6–8mm Unit Overall Dimensions: 2-1/4"L x 2"W x 1-3/4"H *Rough Estimation* Unit Weight: 11.10 oz *Rough Estimation* Designed for 6–8mm Chain: Compatible with 1/4" to 5/16" anchor chains, ensuring a tight and reliable hold. T316 Stainless Steel Build: Engineered for high corrosion resistance in saltwater and offshore conditions. Anchor Load Relief Function: Helps transfer tension off the windlass, improving safety and extending equipment life. Robust Locking Mechanism: Keeps chain firmly secured during anchoring, docking, or rough water conditions. Built for Marine Use: Ideal for boats, yachts, and anchoring systems that require dependable chain control. Qty: 1 Light Item