Altman 510 pipe clamp, malleable iron fits 3/4" through 1.5" pipe.  Has a 1/2" instrument yoke attachment bolt.

Extruded Aluminum Clamp for ¾” to 2” Pipe, includes ½” Bolt 

Supplied in pairs, hanging arms are used to attach borderlights no longer than 10' in length to batten pipes. Altman hanging arms have five holes spaced 2" apart to allow for flexibility in mounting borderlkights. Black epoxy, ...

A side arm is used to extend the mounting position of luminaires or equipment from a vertical pipe or boom. It comprises a 510 pipe clamp on one end od a 1/2" pipe, with one or more sliding tees mounted to the pipe for attaching luminaires ...

Altman 510 pipe clamp, malleable iron fits 3/4" through 1.5" pipe.  Has a 1/2" instrument yoke attachment bolt.

A pipe stiffener is used by attaching the pipe clamp to a batten pipe while tying the loop to the cable supporting the batten. This prevents the batten pipe from rotating within its supports due to torques created by equipment mounted to ...

A side arm is used to extend the mounting position of luminaires or equipment from a vertical pipe or boom. It comprises a 510 pipe clamp on one end od a 1/2" pipe, with one or more sliding tees mounted to the pipe for attaching luminaires ...

Cable cradles are used to support heavy stage cable from a batten pipe., while simutaneously preventing the cable from entering horizontal sight lines from the house, or audience area, to the stage. Textured aluminum finish. 

Extension clamps are for extending the mounting position of luminaires from pipe battens. They are provided with a 510 pipe clamp on one end, and a 1/2-13 attachement bolt with washers on the other. Finished in baked black enamel.

Right Angle Pipe-to-Pipe Clamp: for 1-1/4" to 1-1/2" pipes (3 lbs.)

Malleable iron clamp fits 3/4" through 2" pipe. Has a 1/2" instrument yoke attachment bolt.

Flat steel clamp fits 1/4" through 1 1/2" pipe. Has a 1/4" instrument yoke attachment bolt.