Glasweld Crack Expander open tight crack for long cracks

Glasweld Crack Expander is the perfect solution for long cracksCrack Expanders open tight cracks and keep them open during the repair. These handy tools are often bought in sets of two or more. Glasweld Crack Expander 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. For use with Zoom, G3 ProVac, ecoVac, and ProVac 2000 injectors. Click here to see Crack Expanders in action.  Note: Photos shown are for illustration purposes only. Actual product may vary due to product enhancements and adjustments.A Crack Expander is designed to help open cracks in glass. The reason for opening a crack is to allow a wider path for windshield repair resin to flow into. The Delta Kits 22425 Crack Expander is specifically designed to release from the windshi