GRound shutter ring and bell medium.
- Minimum horizontal clearence: 20mm
- Minimum vertical clearence: 12mm
- Diameter of padlock eye: 14mm
- Unlock and remove padlock to open
- No Padlock supplied
- Base is cemented into the ground to a depth of 88mm, one padlock eye is bolted to the shutter and the other is pushed into the base. Both eyes are padlocked together to prevent the shutter being opened