Brass Washer 5/16" - item 3 £0.90 £0.82 Brass Hexagonal Nut 5/16" - item 6 £2.70 £2.46 Union 'O' Ring - 0.75" - item 9 £4.00 £3.63 Nipple Seal - item 11 £4.00 £3.63 Gasket - item 12 £4.00 £3.63 Hollow Brass Olive - item 20 £4.77 £4.34 Brass Tube Nut - item 19 £6.42 £5.84 Backnut - item 13 £7.83 £7.12 Brass Wingnut 5/16" - item 2 £10.13 £9.21 Brass Bush- Type NNF - item 1 £10.52 £9.57 Brass Bulkhead Connection Inc Nut - item 15 £12.44 £11.31 Outlet Nipple - item 25 £14.69 £13.36 Threaded Plug - 0.5" - Drilled 1/8" BSP - item 21 £18.54 £16.85 Vent Pipe - Per Metre - item 18 £20.56 £18.69 Acrylic Cylinder Gasket - item 17 £21.34 £19.40 90O Threaded Elbow - item 16 £21.61 £19.65 Socket Union - 0.75" - item 8 £22.19 £20.17 Lid Gasket - item 5 £24.05 £21.86 Acrylic Cylinder Gasket 300mm - item 17 £32.86 £29.87 Tank Connector 90O Elbow Assembly - item 26 £36.49 £33.17 Tank Connector - item 10 £50.62 £46.02 Outlet Valve - 0.75" - item 7 £51.57 £46.88 Brass Rod PLB16 - item 23 £56.55 £51.41 Brass Rod PLB12 - item 23 £56.56 £51.42 Brass Rod PLB08 - item 23 £58.00 £52.73 Ball Valve & Socket Union Assembly - item 7 & 8 £63.21 £57.47 Brass Rod PLB24 - item 23 £65.85 £59.86 Brass Rod PLB30 - item 23 £74.56 £67.78 Tee Type Sump Drain - item 24 £74.62 £67.84 Brass Rod PLB36 - item 23 £87.08 £79.16 PTFE Vent Pipe Assembly - 3 Metres - item 15,18-21 £100.76 £91.60 Acrylic Cylinder - PLB08 - item 22 £140.39 £127.63 Acrylic Cylinder - PLB12 - item 22 £205.92 £187.20 Lid & Gasket - item 4 £225.61 £205.10 Acrylic Cylinder - PLB16 - item 22 £264.77 £240.70 Centre Section - item 14 £406.55 £369.59 Acrylic Cylinder - PLB24 - item 22 £461.83 £419.84 Acrylic Cylinder - PLB30 - item 22 £530.18 £481.98