Double Cab Pick-up Sill Strengthener ->79. 265-809-582 265809582 Was £28.00 - Now £25.20! Quantity: at £25.20 each Add To Basket This is the sill strengthener fitted in between the inner and outer sills on all Split and Bay double cabs below he cargod door. Fits 59-67 Split Double cab, Fits 68-79 Bay window double cab. Excelletnq quality panel, exact copy of the original part.