The TSS Engine Run Stand was developed by Engine Professionals - for Engine Professionals!! TSS Engine Run Stands are trully portable and can be put together or taken apart in less than 2 minutes by anyone. No tools or effort needed Four Quick Release pins are all that is needed to assemble or dissemble the TSS Engine Run Stands. Aluminum Radiators with protective Shrouds incorporating cooling fans remain in the stand in the engine stands test form and engine stands compact portable form. Aluminum Fuel and Coolant Cells hold 5 gallons each and also remain in the stand. TSS Exclusive Coolant recovery system so no mess or waste of coolant when removing engine from stand and coolant is there for another engine test in Engine Stand. Full gauge Cluster on TSS Engine Run Stands including Vacuum Gauge. TSS Engine Run Stands have also patented a Quick Connect System so changes to the cooling intake and outlet on the Radiator requires No tools and is effortlessly changed. When the TSS Engine Run Stand has concluded engine tuning and testing the Coolant is drained into the Coolant Cell with the Turn of a valve. Race teams can save valuable space in trailers with a TSS Engine Run Stands. 360 degree gauge cluster. Made in USA Engine Run Stands. Easy to run engines. easy to test engines.