Boom Hanger - 80mm(3-1/8") Internal Width125mm(5") long x 80mm(3-1/8") wideMaterial
Diameter: 7.9 mm(5/16").
FixingHolesDiameter: 2
x8.1mm(5/16")Applications: Typically used on dinghies, catamarans
andsmallkeelboatsMaterials: Grade 316 stainless steel