â?¼ 100 connectors will install 50 classic round balusters (diameter 3/4'). Engineering nylon + fiber glass + Anti-UV for best weather resistance. â?¼ 100 real stainless steel screws are included meeting the highest hardness property class 12.9 standard. Sharp and quick. Dacromet black coating. â?¼ Secure balusters to the rails tightly without drilling diameter 3/4' holes. No chips dust and noise. Create a hidden clean look to railing. â?¼ Base actual slope: 28 degree use range 25-35 degree stair slope. â?¼ Work with composite wood and aluminum railings. Fast to install.â?¼ Tips: Apply a small amount of silicone caulk at insertion for no rotation and waggle. â?¼ Connectors for line and stair rails please search in store. Quantity 50 or 100 pack options for contractor project use. Buy in bulk and save!â?¼ Come with a bucket jar with handle for easy carry and organization.â?¼ Limited lifetime warranty....