boom (jib/main) [R04]: A spar (pole), along the foot of a fore and aft rigged sail, that greatly improves control of the angle and shape of the sail.
control loop [R10]: A loop of line or wire placed around a mast or boom to help maintain sail shape.
eyelet [R14]: A small round hole (metal) in the corners of a sail to thread a string through.
hook [R21]: A piece of hardware used on a model yacht for the jib swivel and backstay attachment to the backstay bracket.
jib (foresail, headsail) [R23]: A triangular sail set ahead of the mast and main sail.
jib club fitting [R24]: A fitting on the forward end of the jib boom to which the forestay and control loop are attached.
jib rack [R26]: The bracket on the deck where the jib swivel is attached near the bow. This is the jib attachment point.
jib stay [R27]: Rigging used to support the jib sail, running from near the top of the mast to the jib club to help maintain the shape and tension of the jib.
jib swivel [R28]: An assembly that attaches near the front of the jib and the deck allowing the jib to swing back and forth with ease with the movement of the boat.
line [R32]: Used on model yachts for things such as sheets and topping lifts.
sleeve (ferrule) [R53]: A connector that gets crimped using a hand tool to join wires.
swivel [R58]: Hardware used on a model yacht in the jib swivel assembly.
wire [R66]: Used in various applications on a model yacht for things such as shrouds and backstays.
