Description 45 Series Butt Connection Assembly with set-screws. These parts are 100% equivalent to the following manufacturers: TSLOTS #671643 KATIM® #KAT119901 Bosch Rexroth #3 842 528 746 The connection strips slide inside the T-slots and secures with set-screws. Extrusions are cut square, and you will be able to connect two extrusions end to end. No additional machining is required.
