There is a selection of Polypipe hoppers and gullies at Trading Depot, available in a variety of sizes.
Polypipe hoppers and gullies including a 45 degree universal gully trap socket spigot, rodding eye terminal, square hoppers, plain bottle gully with grid, spare round grid, back inlet bottle gully and a concrete raising piece for bottle gully.
Also available is a blanking plug with boss shoulder, rectangular hopper spigot with grid, spare rectangular hopper grid, aluminum round grid for bottle gully and a raising piece.