Both sides and lock included.

For glass up to 12 mm, depending on the weight of the attached accessory.

The M-Rack Magnet PUK is beautifully designed to complement your aquarium look by being as low as possible while still remaining highly functional.

Crafted by experts in sealing electronics, the entire M-Rack concept was developed due to the need to create better magnet accessories for aquariums, that don't leak, last a very long time and can be reused instead of thrown away when you need something bigger , smaller or simply different.