Hum-X Grond loop stopper

Does anybody have any experience with this device? It's sold by Markertek.com

maril55510-22-2005 4:10pm

maril555 OP Details Discussions Posts This discussion Message User 619 posts 10-23-2005 at 06:29pm Copy Comment URL Report Comment Edit Delete I really meant "Ground" stopper. Anyway, anybody???