Metal Keyhole track used for pinless cups.
Adjustable intervals of 50mm (2\").
All tracks are Hot Dip Galvanized Finish.
40mm and 50mm are available. Can be welded or screwed to jump.
Three sizes are available: 4\', 5\' and 6\' long. Also can supply sizes follow your request.
You can make changeing jumps height faster and simpler