90deg Bend w/ PVC Grid to suit Standard Grids This 90 degree corner unit allows the installer to direct the storm drain around 90 degree corners easily, the bend allows easy coupling to the PVC topped storm drain rather than the installer having to mitre the storm drains and try and seal them with silicone which may cause leaks. Exterior Measurement = 160mm x 160mm Interior Measurement = 40mm x 40mm Price: £6.50 (Excluding VAT at 17.5%) Quantity: