10pk Gardner Bender Large Blue Wing Wire Connectors Conical Connector Twist Nuts for sale online | eBay
WireTwist Wire Connector Model WT2 Blue Box of 100
WIRE NUTS - BIG BLUE - 50/BOX - Manufactured Duct Supply Company
IDEAL 454 Wing-Nut Wire Connector, Blue (100/Bag) 30-654 - The Home Depot
IDEAL Wing Wire Connectors Blue (25-Pack) in the Wire Connectors department at Lowes.com
DryConn Large Waterproof Wire Connectors - Aqua/Blue (6-Pack) | Outdoor/Underground | UL Listed | Weatherproof | 600V Rated in the Wire Connectors department at Lowes.com