The Goldblatt adjustable line stretchers work on every size of block from 4" to 12". To change sizes loosen the wing nut and insert the bolt in a different hole. Has handy posts to wind line when not in use. Made from quality cast aluminum.
- Works on blocks from 4" to 12"
- Loosen wing nut and move bolt to change size
- Made of quality cast aluminum
- Packaged in pairs
- 1 year warranty
