Fuliko 100-Piece Steel Circular Opener Insert Kit with 200 Screws — 1.57"/4cm, 1.8mm

Material: Steel Opener Kit. Size: Diameter--1.57"/4cm, Thickness--1.8mm. This package includes a set of 100 bronze door opener inserts plus 200 screws for fastening. Each circular insert incorporates a slot that enables opening, simplifying use once mounted. Compact at 1.57"/4cm diameter and 1.8mm thick, these pieces are suited to woodworking projects, brewing setups, and other DIY or commercial endeavors.