Rubber line tensioner – fluorescent green – non-slip block for rope

This rubber line tensioner is an indispensable tool for anyone who needs to quickly and securely attach a string line or guideline. The block is made of sturdy, non-slip rubber and features fine grooves, preventing the line or string from slipping and ensuring it stays securely in place – even under tension.

Thanks to its striking fluorescent green color, the block is always clearly visible on the jobsite or in the garden, contributing to safe and efficient work. The line tensioner is ideal for laying perfectly straight bricks, edging borders, or trimming hedges.

Whether you're working with polyamide mason's twine, mason's twine, or pruning line, this compact cord tensioner keeps your rope perfectly taut. Lightweight, easy to use, and reusable time and time again – a practical and durable solution for any professional or DIY enthusiast.