Boat fenders lock made of marine grade 316 stainless steel,holds up in the harsh marine environment. Easy to Use:Eliminates the need for repetitive tying and untying.simply tie fenders line onto locking key and install into locking plate,can be deployed or removed in seconds without having to tie or untie line. Lock eye can be inserted in lock/removed from lock quickly and easily,The fit is secure,easy to install. Easy to move fenders from one side to the other.These fenders lock work perfectly and the sleek design. Package Includes: 2 pcs stainless steel boat fenders lockand lightweight and screws. easy to carry.