![](https://www.electrosonsansebastian.com/256573-large_default/ring-insulator-edx-easydrill-short-support-black-25-pcs.jpg)
Ring insulator EDX EasyDrill short support, black, 25 pcs
- 2 x as easy to screw in as standard supports, the wood is 'cut' not 'displaced'
- no need for pre-drilling for hard wood
- far less fracturing in wood when screwed in
- best possible insulation properties