This set comprises a 450mm diameter trapped yard gully with a 40 Tonne Ductile Iron Hinged Gully Grating.The outlet of the gully is a 160mm spigot outlet to connect to a 160mm Socket. This outlet can be reduced to 110mm using a 6D105 Socket in conjunction with a D99 reducer.This gully can also connect directly to 150mm Twinwall Pipe using the GULLYADP adaptor.
