The Style RT Reservoir Top Series provides users with multiple options of cover thickness for each size Style RT reservoir. The reservoir tops have pre-drilled mounting holes and a welded riser for mounting a filler breather provided loose with each reservoir top. Reservoirs are sold separately. Standard Features: Mate with Style RT Series reservoirs ranging in size from 10 to 210 gallons Depending on reservoir capacity, cover thickness ranges from 1/4 to 1.00 inch thick Exterior and side surfaces painted with LDI gray primer Interior surface coated with a rust preventative oil 5275 filler breather weld riser for mounting 5201 top mount, standard flow filler breather Filler breather provided loose with reservoir top Temperature Rating: Industry accepted design practice for hydraulic systems limits maximum operating temperature to 180° F (82° C), but materials used for fabrication of these components are capable of operating between -40° and 250° F (-40° and 121° C).