This is a high quality electric fuel pump by FACET for all carbureted Fiat and Lancia applications. Not for fuel injected vehicles! Rugged, compact all-weather construction, for trunk, engine bay, or under-car installation. Body approximately 2.5" diameter x 4" long. There are a lot of cheaper, generic electric pumps that might look similar, but do not offer the features or specifications that this unit provides. 2.5 - 4 lbs of pressure: Will not overwhelm WEBER needle valves 20 gallons per hour flow rate: 6.5x the average consumption of demanding street driving. 50 inches of dry lift: Critical for pulling fuel from tall, vertical tanks or long front-to-back fuel line runs. Integral check valve: Prevents hard starts due to fuel drain/siphon back into the tank. Includes 1/8 NPT threaded filter inlet, outlet barb and mounting hardware. Accepts 7mm / 8mm fuel hose. FACET brand pumps are the best in the business. Condition: NEW New and unused.