-42%
Biomaterials and sutures
Casting and welding
Digital imaging
Emergency devices and cpr
Quick-buy
Best-selling products
My product list
My regular purchases
Buy by reference
Teeth buy
Free return
30 days return guaranteeUpper 76/67. The Extremo No-Nickel tubes, made using MIM® technology from a nickel-free biocompatible alloy, are single piece tubes. The Extremo No-Nickel base, with its anatomical shape and internal high-retention micro-cell surface, bonds perfectly to the piece using any type of composite.