I had no issues installing these racks by myself (not that it wouldn't be easier with a helping hand-but good to know it can be done!).
After installing these cross bars I installed kayak racks to them and they are working perfectly.
Universal SUV Car Top Luggage Holder With Extension - XCAR Roof Rack Carrier Basket Rooftop Cargo Carrier, Black, 64"X 39"X 6
14 Review
CURT 18112 Black Aluminum Hitch Cargo Carrier with Ramp: 50 x 30-1/2-Inch, 2-in Folding Shank - Ultimate Versatility for Easy Travel
16 Review
MotorFansClub Roof Rack Cross Bars For Jeep Cherokee 2014-2019 | Aluminum Cargo Luggage Rail (Not Compatible With Grand Cherokee)
26 Review
Efficient Hitch Mount Platform 2-Bike Rack: MAXXHAUL 50027 for Easy Bike Transport
12 Review