How is the length of a Lachat mixing coil support measured?
Lachat mixing coil length
Depending on the documentation, Lachat mixing coil lengths are sometimes given in inches and sometimes in centimeters (cm). The specified lengths in inches do not convert properly to the specified lengths in cm. Lengths given in centimeters are measured from end to end of the coil support. Lengths given in inches are measured from hole to hole of the coil support.