Premium 500-Pack Blue Heat Shrink Butt Connectors
High-quality waterproof crimp splices designed for 16-14 AWG wires, featuring durable adhesive-lined polyolefin tubing for superior insulation and moisture resistance. Precision-engineered copper barrel ensures maximum conductivity and a secure, corrosion-resistant connection. Ideal for marine, automotive, and industrial wiring applications—seals tightly with heat to protect against vibration, dust, and harsh environments. Quick, professional-grade splicing with a clean finish—no extra tools required. Bulk pricing advantage: Industry-leading wholesale rates for contractors, electricians, and DIY enthusiasts. Buy in bulk and save—direct from global supplier with guaranteed lowest prices.