The Buyers Products SMR30SS 30 Gallon Stainless Steel Hydraulic Reservoir is engineered for long-lasting performance in demanding trailer applications, including walking floor trailers, belt trailers, lowboys, and sliding axle systems. Constructed from high-grade 304 stainless steel with a sleek polished finish, this reservoir is built to resist corrosion from salt, grime, and weather—making it ideal for winter and road-based hydraulic systems. Welded-on carbon steel mounting brackets provide rugged, secure installation. This tank is pre-drilled to accept a tank-mounted HFA5S return filter (10 or 25 micron, sold separately) to help maintain cleaner hydraulic fluid and extend system life. Built for fluid efficiency and contamination control, the reservoir includes: A quarter-turn chrome filler breather with wire basket strainer, A fluid level and temperature sight gauge, An internal baffle that reduces fluid sloshing and aids in cooling, A magnetic drain plug that attracts and removes metal particles Each tank is fully tested to ensure quality, performance, and leak-free operation. Whether you're managing high-demand trailer hydraulics or operating in harsh weather, this reservoir is a reliable, corrosion-resistant solution ready for the job.