M2.5 Tapped Strips suit most 3U modular racking systems.
These are end-to-end stackable so maintain the 1HP across the joins.
Permutate sizes to achieve the desired length for your rails e.g. us 1x 84HP + 1x 19HP for 104HP Rails and 1x 84HP + 1x 41HP for 126HP etc.
