42.4mm 90 Degree Joiner




Do you need to attach your 42mm round top rail in a 90 degree angle? Our 42mm round corner joiners are perfect to join two pieces of 42mm slotted top rail to each other around a corner.

This 90 degree corner joiner allows you to join 42mm slotted top rail around a corner in a clean finish, without the need for welding!