Home > Products > Outdoor Living > Decking & Accessories > Aluminum Balusters & Hardware > Square Baluster Connectors, Bag of 20 Square connectors for 3/4″ square balusters. Available in black. Purchase online at our TotalWood Store * Please select length and quantity to add to basket for quote. Additional Information In stock at our Raleigh store. Buy now through our TotalWoodStore.com site.