A professional, fully adjustable industrial steel frame for an incredibly solid and sturdy speed bag platform. Increased 1” thick melamine covered wooden drum is a full 24” wide and assures rapid rebounds, true responses and super speed . . . every time. Securely and easily adjusts vertically up to 16” with four turn knobs and two security pop-pins for every size user, from youth to super heavy weight. Manufactured to mount in 16" on-center wood wall studs, or masonry walls for gym use. Simple to assemble speed bag platform that delivers professional gym results and lightning quick action from the durable pro style drum. A lightning fast EZ lock pro style swivel and 6” x 9” leather speed bag included to assure professional, blazing fast results. Masonry wall attachment hardware included. Size: 24” Tall x 24" Wide x 27” Deep Weight: Approx. 25 Lbs.