This is a standard idle unit for 50mm SuperTight chain. Please specify in note field if you require an extended shaft for MicroSpan extension out of left or right hand side. The note field will appear in the text box just below where you enter your PO# or Credit Card information. If we have any questions about your notes, we will be sure to call you.
Notes (for internal company use only):
Example with 3.76 chain and PLUS MicroSpan extension:
Left Hand Version = DAIDM-ST50376x-PL-MSNTBE (LEFT)
Right Hand Version = DAIDM-ST50376x-PL-MSNTBE (RIGHT)