The 300-L by CDVI is an L-bracket for mounting 300kg and 400kg internal surface electro-magnetic locks. It is adjustable to fit each door. This L bracket is designed for use with 300kg and 400kg internal surface magnetic locks. For double maglocks, you can use two of the same L bracket. The 300-L is adjustable (because every door is different!) and is made of satin anodised aluminium for a robust and aesthetic finish. For use with 300kg and 400kg internal surface magnets (for 500kg maglocks see the 500-L) Adjustable to suit the needs of your project Satin anodised aluminium finish Double L bracket available for 2 x 300 kg maglocks (LD3)