Foredom HP73-Pfingst 300/7 Outer Duplex Spring Lever Backs Available in three grits: 60

Available in three grits: 60 coarse

Reinforced with micro fiber

Each file is formed in a traditional escapement profile—half round

When the activated charcoal becomes saturated and is no longer effective

Foredom HP73-Pfingst 300/7 Outer Duplex Spring Lever Backs Available in three grits: 60The Foredom HP73 Pfingst 300 7 is the outer duplex spring cover assembly used on most quick disconnect (QD) handpieces sold in the United States and Canada. This is a genuine replacement component designed to maintain the integrity of duplex spring handpiece assemblies across a wide range of compatible models. Features Outer duplex cover assembly for quick disconnect handpieces Compatible with a broad range of duplex spring handpiece models from