Crimp B Wire Gel Filled Bean Type Connectors - Silicone Filled Blue Gel Crimps (Pack of 100pcs - 1000pcs) (200pcs) Premium quality B-Wire connectors are manufactured from high quality material. Solid dependable splice in wires ranging from 18 to 30 gauge. Non-hardening Gel Moisture Barrier Simply insert wire and crimp. Durable protective outer covering