Concrete Pipes (all 2.5m long) 300 dia class M concrete pipes 375 dia class H concrete pipes 450 dia class H concrete pipes 525 dia class H concrete pipes 600 dia class H concrete pipes 675 dia class H concrete pipes 750 dia class H concrete pipes 825 dia class H concrete pipes 900 dia class H concrete pipes 1050 dia class H concrete pipes 1200 dia class H concrete pipes 1350 dia class H concrete pipes 1500 dia class H concrete pipes 1800 dia class H concrete pipes 2100 dia class H concrete pipes Rockers (0.620m long up to 375mm dia.) (0.825m long 450mm-675mm dia) (1.245m long over 750mm dia.) Stubs (lengths as per rockers) Bends (11.5deg to 90 deg. available) branches (various dia. branches off pipes)