The Mounting hardware kits by Troll-master are available for sale:
Product number KN-4006 Ebay Item Number 121575740348
Product number KN-4006
Ebay Item Number 121575740348
Product number KN-4002Ebay Item Number 111603626586
Product number KN-4002
Ebay Item Number 111603626586
Product number KN-4005Ebay Item Number 111603639739
Product number KN-4005
Ebay Item Number 111603639739