The NSI Industries ET-CP-2 Easy-Twist Standard Connectors Combination Pail, 295 Count includes a combination of the most common Easy-Twist Connectors. Standard connectors have a fixed, precise square wire spring that provides secure gripping of conductors. Deep Skirt entry provides protection from flashover and shorts. Compact design ensures proper installation-especially in tight spaces. The Winged Connectors feature deep surface ridges and swept-back wing design to provide better grip and increased torquing ability. Square wire spring provides secure gripping of conductors. Flame retardant thermoplastic shell provides excellent electrical insulation.