300mm Osma Roundline Adjustable Top Rafter Bracket - Wavin (Grey) - 0T147G trade deals Keyway groove helps maintain correct

Keyway groove helps maintain correct pipe fall

Ideal for installations where traditional venting isn't possible or practical

Ideal for domestic or commercial use

Manufactured in the UK and Kitemarked

Made from durable PVC‑U with captive seal tech and alignment key-way for accurate installation

300mm Osma Roundline Adjustable Top Rafter Bracket - Wavin (Grey) - 0T147G trade deals Keyway groove helps maintain correct0T147G Wavin Osma RoundLine 300mm Adjustable Top Rafter Bracket (Grey) OSMA RoundLine offers you a classic half round profile ideal for domestic buildings. Angle of bracket is 30 Conforms to BS EN 607: 2004 For domestic standard use