Sold as each. Revolutionary quick clips molding installation system allows you to pre-finish your moldings. Install the clips and blocks and simply snap the molding into place. 4-1/8" Quick Clips are used to connect the 4-1/8" assorted sections of crown molding. Polyurethane. For use with all 4-1/8" Focal Point skus in RSCs. Trim nails and 1-5/8" drywall screws are required for installation of moulding. PL Premium Polyurethane Adhesive (SKU # 1015395 & 1015403) are recommended to connect moulding to each other and connector blocks. Ace label equivalent (SKU # 1311729 & 1311778) will work as well. Manufacturer number: 21105. Buy Hardware Supplies SKU #: 5407580. Country of origin: United States. Distributed by .