Description
Do you need to attach your 25mm x 21mm rectangular top rail in a 90-degree angle? Our 21 x 25mm rectangular corner joiners are perfect to join two pieces of 25x21mm slotted rectangular top rail to each other around a corner.
This 90-degree rectangular corner joiner allows you to join 21mm x 25mm slotted top rail around a corner in a clean finish, without the need for welding!
