G.R.I.s "Mighty Mag" contacts will assist in resolving the installers problem of drilling into the new thinner vinyl windows. These rare earth magnets are less than 1/ 8" high and install fast and easily without worry about damage to the window itself. Also known as -G.R.I. Telemark Corp. 3/ 8 D PRS FIT TERM 3/ 4 MAG WHT - GI-N20RSTW
