Windlass Tensioner with Cutter for 3/8 to 3/4 Cord Straps, Ust, Mfr#: E 1540

The windlass cutter tools can both tension a strap up to a tight configuration and are also able to cut excess strap away.
The strap is winded around a rotating slot and requires low effort from the user to reach a suitable tension in the strap. This is meant for use with cord and composite straps.
This is a cost effective solution to your plastic strapping needs due to its light weight and cheap cost.