Update: Trike Seat Supports

I ordered these items from Testrite Aluminum:

• 12” of 3/4” OD x .058” Wall Round Aluminum Tubing Drawn Telescopic Compatible 6063-T832
• 12” of 7/8” OD x .058” Wall Round Aluminum Tubing Drawn Telescopic Compatible 6063-T832
• L Lever Lock 3/4” to 7/8” Telescopic Tube Clamp

Trike Seat Supports project page →