CR2091-000 CapGrip Series Insulated Twist Bullet Connector. CapGrip connectors or cap splices with industry standard colour coding for wire sizes 22 AWG to 6 AWG. These twist-on splices have square-wire spring threads which provide a positive grip for a secure connection. Made from UL 94V-2 flame retardant thermoplastic with a maximum operating temperature of 105°C.