C.Sherman Johnson Single-Hook Anchor Chain Tensioner for 3/8" Chain [46-250-2] Marine Safety | Safety Lights they feature contacts which are

they feature contacts which are nickel-plated to resist corrosion and multi-crimped for durability

The HemiLight™ 3 offers a high-intensity flashing LED light that automatically activates for 20+ hours when it comes in contact with salt or fresh water

CP370 takes the guesswork out of interpreting the sonar display

M120: 10" x 12" for 20 foot to 23 foot boat

Black L-bracket included for mast mounting

C.Sherman Johnson Single-Hook Anchor Chain Tensioner for 3/8" Chain [46-250-2] Marine Safety | Safety Lights they feature contacts which areSingle Hook Anchor Chain Tensioner for 3 8" Chain These fittings will securely tension and hold the anchor in the bow roller channel. They will free up use of the bow cleat and prepare the anchor for sea condition assuring you peace of mind. This fitting is not designed to take the strain of the rode of a boat at anchor. "Single Hook" style has overall length of 12", the threaded hook has 1 1 2" of adjustment for ease of installation.