MacGregor Magnetic Super Safety Release Style Base

Features:
Bases release when the magnetic attraction between the base and magnetic fixture are overcome by excessive force from a short slide.
3 different plate sizes that bolt to the bottom of the base pan to adjust the holding strength of the base to the anchor.
Base cover has a ribbed surface design to reduce the risk of slipping.
Durable rubber base cover and steel stanchion pan for excellent durability.
Regulation size 15″ x 15″ x 3″.
Designed to fit all female style ground anchors, not included.
Complete Base – includes base cover, stanchion pan, ground insert and 3 interchangeable plates to adjust holding strength.