The World's #1 Child Safety Gate Latch MagnaLatch Safety Gate Latches are the original and still the best magnetic latches on the market. Designed specifically for securing gates around swimming pools, home yards and child care centres, they use patented magnetic technology and super-strong 'Permanent Magnets' to eliminate the possibility of mechanical jamming while closing. Made from hi-tech engineering polymers and stainless steel componentry, MagnaLatch and Safety Gate Latches offer unprecedented reliability, safety and child resistance, and are suitable for mounting on gates of almost any material. They are designed to last, guaranteed rust-free and backed by a Lifetime Warranty. Brand new in package Features Patented magnetic self-latching Meets international barrier/safety codes Quality molded polymers & stainless steel Horizontally & vertically adjustable Key lockable Screws hidden while locked Won't disengage from shaking & pulling Tested to 400,000 cycles Allow a 10 - 55mm latch gap.