Technical

Maximum forestay diameter .......... 7/16 inch (11mm)

Extrusion diameter ................ 1 1/8 inches (28.5mm)

Drum width (external) ................. 5 inches (127mm)

Internal drum diameter ............. 2 3/8 inches (60mm)

Drum height ......................... 2 7/16 inches (62mm)

Sail Bolt Rope Recommendation.

Usa code - Number 6 luff tape
Australian code - 3/16 (5mm)

"Single Rope Headfoil Tape"

"Installation is quick and easy and uses your existing forestay"