Quick Cleat
Boating Industry Canada
Quick Cleat™ is the fast, easy way to secure dock lines, anchor lines, mooring lines and fenders - without knots. The unique, durable, low-profile design quickly secures a line in seconds. Just drop a line into the rope slot and release. Easy to install on board or on the dock. Available in three sizes: 2" (max. 1/4" line); 3" (max. 3/8" line) and 4" (max. 1/2" line).
Originally published here.