Keep You Off-Road Rated Durable Cargo Space For You Adventure Accessories With Front Runner Load Bar Kit,These Load Bars Can Be Used As Slats In A Similar Width Slimline II Roof Rack,For Larger Loads Additional Load Bars May Be Needed Please Contact Customer Service For Any Inquiries,This Kit Is Designed To Work With The Existing Jeep Gladiator JT Factory Bed Rails,Accessories And Equipment Can Be Quickly Removed As Well,And Comes With A Pair Of 1425mm Wide Load Bars/2 Pairs Of Tall Load Bed Legs/All The Necessary Hardware Required,The Load Per Load Bars Must Not Exceed 55lbs Or 25kg And Ensure The Load Is Distributed Evenly,The Sliding Nut T-Slots On The Slats Allow For Unlimited And Ultra-Secure Mounting Positions,Features 22mm Thick HD Aluminum Extrusions [Slats] That Are Used In The Slimline II Roof Rack