We put it all in our 2015 top end aluminum booms. Pro 1 Alloy booms have exceptional torsional rigidity and fit both standard and reduced diameter masts perfectly. The addition of absolute length markings on a generous 62cm tail-piece aid with rigging your sail properly. Durability is exceptional.
Used boom with uphaul and harness lines, still in good condition.
225-287cm
Monocoque body
Custom tapered alloy
Oversize tail diameter for extra stiffness and strength
Outhaul block designed to work with or without in-flight outhaul systems
Fully articulating head
Absolute length markings
Double pin, stainless adjustment collars
Positive snap-in skinny adapter
Modern bend curve to fit larger draft sails
Grip Diameter: 29mm - 1 1/8" tapered to 33mm for the custom tail-piece