Conveniently attaches to pneumatic compressor or can be operated manually. 1/4” Air inlet; 40-170psi working range. Complete with air inlet control valve, negative pressure quick exhaust valve and fluid draining pressure balancer. High capacity accommodates larger 4-stroke engines. The heavy duty construction makes this extractor perfect for shop use or the mobile service professional. Check valve for easy release of displaced air in container. Extra long 48” hoses with fittings included for almost any extraction application. Newly designed decompression valve to release negative pressure. See-through container for quick visual reference. Convenient foot board for added stability while in operation. Pour spout for no- mess fluid disposal. Suitable for engine oil, gear lube, brake fluid, coolant, water etc.