Long Crack Repair
Showing the single product
Glasweld Crack Expander open tight crack for long cracksCrack Expanders allow you to open up tight cracks so that resin can flow during the repair process. To use, apply the Crack Expanders to the backside of the glass, along the crack. Gently tighten the screw to open the crack. Depending on the length of the crack, it may be helpful to use multiple Crack Expanders.