Top rail cross clamp 1.66" to 1.66' 4 -bolt (PTS 1574).
Heavy duty top rail clamp; fits 1.66" or 1.9" to 1 .66" or 1 .9" OD 4-bolt cross clamp (PTS 1575).
Solid shaft for inside bottom of post or partition (PTS8086)
1.66" x 4" 2-way column clamp (11C) with hardware (PTS6918).
One-way clamp for attaching 1 -5/8" OD tubing to 4" OD barn post.
Flange clamp for attaching 1 -5/8" OD tubing to wall or ceiling.