Splices (2) two sections of RSD5500 or (2) two sections or RSD5700 Series Rail.
Bolt-on kits join (2) two sections of RSD5500 or (2) two sections of RSD5700 rail without the need to weld bosses and provide easier access to bolt head.
Load hangers must be used within 1ft. [0.3m] on both sides of a splice or a single hanger must be used on the splice joint.