Mirror Door Roller Unit, Square Boss 1-1/2 Wheel - 25153 Carpet Saddle Mill 19-1340-36 2 Different fastener types

2 Different fastener types

Furthermore

Patio door set on rose set / F1 aluminum silver effect

One way to reduce confusion and key weight of many keys on your key ring is to have all of your exterior locks rekeyed to use the same key

Reversible Nickel Silver key with plastic key head and coloured insert for identification

Mirror Door Roller Unit, Square Boss 1-1/2 Wheel - 25153 Carpet Saddle Mill 19-1340-36 2 Different fastener typesPart Number: 25153 Diameter: 1 1 2 inch Material: Nylon Mount: Door Frame Roller Diameter: 1 1 2 inch Roller Edge Type: Concave Roller Material: Nylon Type: Concave 900 21173 Wardrobe Door Roller