Morris Products Twisted Wing Connector 25 Pack~Set of 4=100 TAN WIRE Connectors Tan Winged Twist Connector Features: Swept wing fits into your hand naturally to give extra torque leverage and reduce the effort required f or connecting even large wire combinations, yet compact, with narrow profile to take up less space in junction boxes Ribbed cap on color coded wire connectors provide more secure grip and faster fingertip starts even when hands become slippery Deep Skirt Entry Provides Protection From FlashOver or Shorting and Keeps Strands from Splaying Live Action Square Wire Spring Draws Wires Deep into Spring Provides a More Secure Grip No pre-twisting of conductors is required - spring creates its own thread Connector Will Bite and Hold on Single Conductor when Capping Isolated Conductor Reusable connector threads on or off splice for fast and easy circuit changes and additions Tough, Heavy Duty Thick Wall UL 94V-2 Flame Retardant Housing will not crack or break, even when applied to maximum wire combinations under extreme pressure Temperature rated at 221 degree F (105 degree C) maximum 600V, 1000V fixtures and signs cULus Listed WH227 Bin E5