Ideal WT4-B WireTwist Yellow Wire Connector, 500/bag pcs, (Pack of 10000 pcs)

Features:

• Five color-coded models cover common construction wire ranges
• Ribbed cap provides positive grip for fast, easy installation
• Fixed, square-wire spring threads itself creating a secure pressure grip
• Deep, wide-throated skirt protects against flash-over and turned-back strands for maximum dielectric protection
• Tough, UL 94V-2 flame-retardant shell rated at 105 °C (221 °F)
• UL 486C Listed and CSA 22.2 #188 Certified