TrailFX Soft Tri-Fold Tonneau Cover Vinyl With Aluminum Rails Model TFX1115TrailFX Soft Tri Fold Tonneau Cover Vinyl With Aluminum Rails Model TFX1115 Cover is all self contained, no side rails, J style cam lever clamps integrated into product, painted aluminum construction, and vinyl tarp. Non Lockable Quality Construction With Only The Best Materials All Weather Seals To Keep Cargo Protected And Dry Superior Clamping Systems No Assembly Required No Tools Or Damage To Bed Quick And Easy To Use Just Fold And Go Limited