SIERRA TESTER PRESSURE & VACCUM SIERRA 18-99530

Replaces both S34 and V34 Testers
Combination unit does both pressure and vacuum testing in one unit. Simply flip a valve on the side and change it from vacuum to pressure. Includes 551-34HA Hose Assembly, 551-334M and 551-334S adapters
NOTE: For a repair kit, order P/N: 551-34R.