RollerPlast	The RollerPlast saves trellising labor time. Enables smooth lowering and assures full control of length. It has a spool up to 16 meter twine. It is designed to avoid slipping or jumping from the wire. Quick release of the first 3-4 meters of the twine.
RollerHook	The RollerHook assures control of lowering length. It significantly reduces trellising labor time. A simple-to-operate device. It has a spool with 25 to 34 meter twine. Designed to avoid slipping or jumping from the wire. Wire diameter: 2.50-4.00 mm. Hook - Multi-season, Spool - Up to 3 years. It is a registered Patent.