174Z-Air-Testing-U-Gauge-Kit-Monument-174Z-p-Monument-air-testing-U-gauge-kit-containing-all-the-items-except-testing-plugs-needed-to-carry-out-an-air-test-to-100mm-4-in-water-gauge-pressure-on-any-size-of-drain-or-pipe-p-p-Kit-contains-U-Gauge-h&-bellows-pump-1-2-in-&-1-in-BSP-nipple-caps-tee-piece-3-x-600mm-lengths-of-rubber-hose-p-p-The-kit-is-housed-in-a-display-box-with-full-instructions-p-Monument-174Z-Air-Testing-U-Gauge-Kit