Whitmore Air Sentry Model: M105 Dimension: 10'' DIA x 10'' TALL 1'' MNPT   Specifications: Height: 12 in 30.5 cm Diameter: 10 in 25.4 cm Mounting Connection: 1" MNPT Silica Gel: 4.5 lbs 2.0 kg Maximum Adsorption Capacity: 27.6 fl oz 816 mL Maximum Air Flow: 35 cfm Maximum Reservoir Fluid Flow: 262 gpm Type of Medium: 100% Silica Gel Replacement Silica Gel Bag: 095A202 Replacement Polyester Pleated Filter: 095A205 Filter Weight: 3.0 lbs 1.4 kg