Bone Grafts Kit Bone Pluggers Bone Carriers in Stainless Steel Cassette Very useful because of its range of different diameters of pluggers and Carriers while grafting the bone. Diameter of the handpiece is 9.5mm, offering precise grip while working. pluggers are Double Ended. Width at working ends is 1mm, 1.6mm, 1.7mm, 1.8mm, 2mm, 2.5mm, 3.5mm, 4.5mm. Carriers porcelain widths are 5.5mm, 6.5mm and 11mm). One of the Tapering shape plugger is for Side Bone Packing.