Since {HEAD ~ the tubing} has {TAIL ~ its longitudinal axes} aligned with a longitudinal axis of the carrier, activation of the cutting device can be controlled to sever sections of marker tubing in varying customized widths 
has
Since { HEAD ~ the tubing } has { TAIL ~ its longitudinal axes } aligned with a longitudinal axis of the carrier , activation of the cutting device can be controlled to sever sections of marker tubing in varying customized widths
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH