Brownell Motor Boat Stand MB4 Painted with Top, Height 18" - 25" Solid, American Construction Built 18" - 25" adjustable in height and are designed to be placed under the flat chines of powerboats. Solid Steel ACME threaded center rod for smooth adjustment under load Can be stacked for convenient storage Made in the USA Brownell Motorboat Stand MB4 Painted (Vertical Base) 18" - 25" adjustable in height and are designed to be placed under the flat chines of powerboats. Always use Keel Supports with boat Stands. Solid, American Construction Built Wide Variety and Adjustability 18 degree top plate articulation in all directions Solid Steel ACME threaded center rod for smooth adjustment under load Can be stacked for convenient storage Fast set up for significant labor saving CE Certified Provides a safe working environment Mentioned in Boating Magazine as "Boatings Best Gear of All Time" ONLY Brownell Boat Stands Can Offer: 50+ Years without a Failure 100% Made in America Rigid Quality Inspection