ERA-RV Attachment

Extracoronal semi-precision dental attachment. Kit contents: 1 female, 2 black males, 2 white males, and 1 orange male. Universal hinge with vertical resiliency featuring color-coded males offering consistent levels of retention from smallest to largest button diameter (white, orange, blue, grey, yellow and red). Males easily changed without use of autopolymerizing acrylic. Both standard and reduced vertical (ERA-RV) size males fit the same female.