GDC-CTS Go/No-Go Groove Diameter Cable for Copper Tube
- Go/No-Go pocket-sized cable for taking circumferential measurements of copper tubing
- GDC-CTS cable should only be used to check roll-grooved tubing to CTS Standard Types K, L, M hard-drawn copper tubing per ASTM B-88 and DWV per ASTM B-306 specifications (2 – 8″ | 54.0 – 206.4 mm tubing sizes)
- GDC-EC cable should only be used to check roll-grooved tubing to European Standard EN 1057 R250 (Half-Hard) specifications (54 159 mm tubing sizes).
- GDC-AC cable should only be used to check roll-grooved tubing to Australian Standard AS 1432 Types A, B and D copper tubing
