Sierra 21 Micron Fuel Filter - Complete Filter Assembly, Alloy Filter No. x Type:1 x long 8.5" - Made from durable 316

- Made from durable 316 Stainless Steel

but its murder on a boat's performance

Protrusion: 19mm

Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available with less friction and ultimate performance

Sierra 21 Micron Fuel Filter - Complete Filter Assembly, Alloy Filter No. x Type:1 x long 8.5" - Made from durable 31621 Micron Fuel Filter with complete filter assembly manufactured by Sierra. Water separating fuel filters by Sierra available in a choice of corrosion resistant cast alloy or cast stainless steel head with " or 38" NPT inlet outlets and short or long filter elements. Head assemblies are suitable for flow rates up to 500 LPH (125 US GPH) with 38" NPT ports and 420 LPH (105 US GPH) with " NPT ports. Complete assembly includes filter cartridge, filter