Alpine Aerotech Ltd. is a Bell Platinum CSF. The Aeronautical Accessories Brand is proud to distribute Alpine Aerotech's quality products, which are endorsed by OEMs. AAL C/Box Drain Reservoirs provide a simple means to contain and observe any oil leakage from the combining gearbox, blower seals and drain valves. The rugged, yet light-weight, one-piece construction replaces the OEM manifold and utilizes its fastener locations. Installation is simple with 100% bolt-in; no cutting or bending of drain lines. The C/Box Drain Reservoir Bowl, which is clear for quick inspection, is equipped with an integral thumb valve for easy drainage and new o-rings for adjoining oil drain fittings. C/Box Drain Reservoirs are supplied complete with comprehensive installation instructions, maintenance manual supplement, all hardware required for field fitment, copies of TC and FAA Approvals and certification. All workmanship and materials are warrantied by Alpine Aerotech for 1 year or 1000 hours of service (whichever comes first) after date of purchase.