Marlow Excel Control has a Technora / polyester cover and polypropylene core. Excel Control is the standard in endless control lines. It is easy to splice continuous loops with no diameter change.
See supplier info at: https://www.marlowropes.com/product/excel-control or the Marlow Datasheet for more infomation.

SkiffRopes use Excel Control for:
- endless control lines
- boom vang control lines
- cunningham control lines
- rig tension control lines.

SkiffRopes stock:
- 4mm for $2.5/m
- 5mm for $3.5/m.