Heavy Motions HURA50-01 (50-gal Upright Aluminum Tank With Mounting Hardware. W/1-1/4”NPT Bottom Ports and Sight/Temp Gage, 1-1/2”, 40-Micron Filtered Breather Cap, W/3” Stainless Strainer Basket. Also Comes With ½” Filtered Breather Vent. Compatible Replace For The American Mobile: A4000-ST, Parker: URA50, Buyers: UR50A,  S&S/Newstar: S-10254

Heavy Motions HSMA50-01 (50-gal Saddle Mount  Aluminum Tank With Mounting Hardware. W/1-1/4”NPT Bottom Ports And Sight/Temp Gage and Option For Sight/Temp Gage On Either End. 1-1/2”, 40-Micron Filtered Breather Cap, W/3” Stainless Strainer Basket. Also Comes With ½” Filtered Breather Vent.  Compatible Replacement For The American Mobile: A4500-ST, Parker: SMA50, Buyers: SMC50A, S&S/Newstar: S-10256