We present the CLAMCLEAT® Line-Lok® Medium CL276

The Clamcleat® CL276 Medium Line-Lok® cleat uses advanced tooth technology to securely hold all types of ropes and lines from 3mm to 6 mm (1/8" -1/4") diameter. Ideal as a guy runner for medium sized and patrol tents, hammocks, bashas, sun sails, tarpaulin shelters, canvas structures, sports netting and aerial masts.

The CL276 is quick and easy to tension and release. Will not shake loose, even in extreme conditions. Out-performs traditional alloy and plastic guy runners. Siutable for use at extreme temperatures, from -40°c to +40°C (-40°F to 100°F)

A large size of Line-Lok® is the CL271, for 4-8mm ropes.
A smaller size is CL260, for 2-5mm lines.
If you want a line tensioner with an open fairlead, look at the CL223.