BLU KM120 & KM150 Door Knob Timber Secret Fix Fixing Kit SKU: FX-KM120-150-SF-FK Pinit Quantity discounts available QuantityPrice Quantity -+ Add to Basket DescriptionDescriptionSecret fixing kit for use with both BLU KM120 & KM150 Door Knobs.For use with timber doors.Enables the product to be fixed to the door without any visible fixings, will suit any door thickness.