Holt Allen's mast tang bolts through the upper mast and is used to attach stays and trapeze wires.
|Hole Sizing (in)||3/16 & 1/4|
|Hole Sizing (mm)||5 & 6|
|Hole Spacing (mm)||19 - 26|
|Overall Length (in)||4- 3/32|
|Overall Length (mm)||104|
|Spar Attachment||one 6mm and two 5mm holes|
|Wire Attachment||one 6mm hole|