Zenith Plastic Shelf Supports 5mm White SKU: 216429 MODEL: WSD0003 Error. try again later You've successfully joined the club $ 4 .77 pack of 4 Mitre 10 Variants Zenith Shelf Supports are attractive, easy to install, and provide strength and durability. Features and benefits White plastic. 5mm diameter pin. Easy installation. For use on cabinets and furniture.