Spreader, Shroud Attachment Detail

Mast
Mast tang
Spreader
Wire
Upper shroud
Lower shroud

lower shroud [R33]

mast [R37]: A tall spar, or arrangement of spars, erected vertically or near-vertically on the median line of a ship or boat.

mast tang [R42]: A fitting, typically made of metal, that attaches to the mast of a boat to provide an anchor point for rigging like shrouds and stays. 

spreader [R56]: A horizontal rod or beam on a sailboat’s mast to support the shrouds and distribute the tension evenly along the mast.

upper shroud [R64]

wire [R66]: Used in various applications on a model yacht for things such as shrouds and backstays.