There has been some discussion over the prices I paid for the fittings and pipe for the compressed air lines. Below is a breakdown in AU$ with US$ equivalent alongside:
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Polair Polypropylene products
Poly pipe 25mm x 6m (4 @ $29) $116 (US$88.38) Poly threaded Tee 25mm x 1/2 (5 @ $11) $55 (US$41.90) Poly threaded end 25mm x 1/2 (3 @ $8) $24 (US$18.29) Poly elbow 25mm equal (3 @ $10) $30 (US$22.83) Poly threaded elbow 25mm x 1/2 (1 @ $8.70) $8.70 (US$6.62) Poly clip 25mm (20 @ $2) $40 (US$30.45)
general air fitting and hardware
reducing nipples 1/2 to 1/4 brass (4 @ $2.90) $11.60 (US$8.82) ball valve 1/4 F-F yellow handle (3 @ $10) $30.00 (US$22.83) nitto coupling 1/2 male (5 @ $15) $75.00 (US$57.09) nitto coupling 1/4 male (1 @ $14) $14.00 (US$10.66) Ramset wall screws 12G x 50 mm (1 @ $7) $7.00 (US$5.33)
Total $411.30 (US$313.08)
Less US$22 for one length of pipe returned surplus (US$291.08)