I won't tell if you won't tell!
These benders can be used for brass, copper, and aluminium tubing. They will support the tube and create a kinkless bend.
Let us know if you need any technical advice on bending.
O.D. of springs: 0.150 / 0.179/ 0.210/ 0.249/ 0.282 inches OR in metric, 3.88/ 4.48/ 5.35/ 6.32/ 7.20 mm.
Please note: They come "loose" and not in the vacuum packed display card anymore as this keeps the price down.
