The second hub 16 is adapted to receive a roll 24 of masking material 25 and to position a first edge 26 of the length of masking material 25 at a second predetermined position axially with respect to the first and second hubs 15 and 16 with the width of the length of tape 21 extending from the first position past the second position and {HEAD ~ the width} of the length of masking material 25 extending from {TAIL ~ the second position} past the first position 
The second hub 16 is adapted to receive a roll 24 of masking material 25 and to position a first edge 26 of the length of masking material 25 at a second predetermined position axially with respect to the first and second hubs 15 and 16 with the width of the length of tape 21 extending from the first position past the second position and { HEAD ~ the width } of the length of masking material 25 extending from { TAIL ~ the second position } past the first position
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 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH