If you have a Rola* Commercial Bar system and want to mount a number of Rhino’s kayak and canoe carriers including the S510, S512 or the Kayak Extension Piece S512X you will need the KC-FK9 fitting kit. The kit comes with all the necessary items including screws, washers and other pieces to attach the kayak carriers to your Rola Racks.• Attach the S510, S512, S511X or S512X to your Rola* Racks
• Comes with all the necessary items required
•