Effortlessly convert a Slimline II Roof Rack into an expedition style rack with this siderail kit. Includes all hardware and components needed to fit siderails to any12 slat-long Front Runner Slimline II Roof Rack. Consists of:8x Tubular rails2x Cast LH drop downs2x Cast RH drop downs6x Mid-joints with C-clipsInstallation hardware Materials used:Black powder-coated stainless steelBlack powder-coated die cast aluminium Product Dimensions:2248mm (88.5) L x 20mm (0.8) W x 62mm (2.4) H This is one side only (LH RH same dimensions) Weight:3.87kg (8.5lbs)