Recommended for boats up to 39 to 46 feet. Complete kit of blocks, eye straps & cleats. Rope is not included. Set consists of: 2 # 92318 top mast return (single foot block) 39 mm - 6 # 92314 cascade block (single fixed head) 39 mm - 8 # 91020 boom attach (Large eye strap S/S) - 2 #WM02 plastic cleats, 2 Cam Cleat with fairlead - instructions, screws or rivets are not included.