SANKEYTEW Garage Door Magnetic Decorative Hardware Kit, 8 Hinges 4 Handles Door Carriage Accents for 2 Car Garage, Strong Magnets, Color Black auspowers_batchone Magnet holds 50 pounds on

Magnet holds 50 pounds on contact with 1/4" thick

but as an addition to an already supplied kit

which makes the connection waterproof

Try Bluelab TDS (PPM) meter

SANKEYTEW Garage Door Magnetic Decorative Hardware Kit, 8 Hinges 4 Handles Door Carriage Accents for 2 Car Garage, Strong Magnets, Color Black auspowers_batchone Magnet holds 50 pounds onSANKEYTEW Garage Door Magnetic Decorative Hardware Kit, 8 Hinges 4 Handles Door Carriage Accents for 2 Car Garage, Strong Magnets, Color Black Package Included: 8 x Hinges 4 x Handles Q: What kind of warranty do you offer? A: 5 years factory warranty, 100% money back guarantee. Q: Can they be used on wood or aluminum doors? A: This magnetic decorative hardware kit is only suitable for steel or metal alloy doors, not for aluminum or wooden doors. Q: