The 5.3 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.

Dimensions:

• ID 3.0 mm

Pair with: 

• Wide Guide Sleeve - With Cleat - 5.3 mm
• Serial Guide Sleeve Insert - 2.6 mm for 5.3 mm Guide Sleeve
• Serial Guide Sleeve Insert - 3.0 mm for 5.3 mm Guide Sleeve
• Serial Guide Sleeve Insert - 4.0 mm for 5.3 mm Guide Sleeve
• Serial Guide Sleeve Insert - 4.2 mm for 5.3 mm Guide Sleeve