4.0 mm Fabrication Insert (FABIN)

The 4.0 mm Fabrication Insert (FABIN) is required to keep acrylic gel from entering inside Guide Sleeve Inserts during the gel and curing stage. Place the Fabrication Insert inside the Guide Sleeve over the corresponding Guide Post and then apply gel.

Pair with:

• Guide Sleeve - Without Cleat - With Lip - 4.0 mm