Thule One-Key System - OPEN BOX Thule Sale! from $44.00 $54.95 Size 2 pk 4 pk 6 pk 8 pk Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Install or replace all lock cylinders on your Thule products and use the same key for all. Closeouts Kayak Cradles (Not RT Systems) Lock Roof Rack Thule