Probably many uses, I use these in player piano restoration for joining rubber tubing and as tubing connectors on various player components.
12 Pcs Brass Tubing 1.25" Long, 7/32" OD, For Player Piano Repair/Restoration
100 Pcs Brass Tubing 1.25" Long, 5/32" OD, For Player Piano Repair/Restoration
10 Pcs Brass Tubing 1.25" Long, 5/32" OD, For Player Piano Repair/Restoration
1 Pcs Brass Tubing 1.25" Long, 5/32" OD, For Player Piano Repair/Restoration
6 Pcs Brass Tubing 1.25" Long, 3/8" OD, For Player Piano Repair
6 Pcs Brass Tubing Approx 1.5" Long, 1/2" OD, For Player Piano Repair
