Whitmore Air Sentry Model: M104 Dimension: 10'' DIA x 4'' TALL 2'' MNPT   Specifications: Height: 6.6 in 16.8 cm Diameter: 10 in 25.4 cm Mounting Connection: 2" MNPT Silica Gel: 2.1 lbs 1.0 kg Maximum Adsorption Capacity: 12.88 fl oz 380 mL Maximum Air Flow: 120 cfm Maximum Reservoir Fluid Flow: 900 gpm Type of Medium: 100% Silica Gel Replacement Silica Gel Bag: 095A201 Replacement Polyester Pleated Filter: 095A204 Filter Weight: 2.0 lbs 0.9 kg