![](/images/fittings/Category 5 openers/6-B99L/B99DRINGProd.jpg?version=14)
![](/images/fittings/Category 5 openers/6-B99L/B99DRINGProd.jpg?version=14)
B99DRING - Ring for B99DT Link Tube
Product ref: B99DRING
A ring for B99DT link tubes
Heritage project or restoration? We’re here to help
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A ring for B99DT link tubes
Our experts are on hand to recommend the best fittings for your windows or doors.