Marine grade 316 stainless steel construction
Dimension: 2.28; length x 2; width x 1.85; height/5.9x5.1x4.7cm
Mounts alone or inside most anchor rollers
Helps to prevent damage to windlass
Use with Chain 5/16; to 3/8;
1 Piece Chain Stopper
Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!