Moved thread from the General Tech and Repair section to the Sandpiper sub-forum since the OP is asking for model-specific information and not a general question.
What you're asking for, probably doesn't exist. Your only option is to contact the Sandpiper division and request it.
Dan-Retired California Firefighter/EMT
and Zoe the Wonder Dog(R.I.P.)
2016 PrimeTime TracerAIR 255, pushing a 2014 Ford F150 SCREW XTR 4x4 3.5 Ecoboost w/Max Tow Package
4pt Equal-i-zer WDH and 1828lbs of payload capacity