This is a Square Hopper Riser to increase the height of a Brett Martin back inlet gully. High quality, water tight, durable. Ideal for trades people and for DIY. Designed with flexibility and ease of installation in mind. This Gully Riser is used to adjust the height of an adjustable gully.

Key features:

• 110mm
• Water tight and durable
• Suitable for tradespeople and DIYers
• Easy to install