3M Scotchlok Insulation Displacement Connector 901 is an Inline Bullet Receptacle that electrically connects to a run wire mid span and allows for a tap wire to be connected with a 0.156" male bullet without cutting or stripping the wire.3M Scotchlok Insulation Displacement Connector 901 Inline Bullet Receptacle is suitable for control circuit wiring, fixture wiring, appliance wiring, signal and PA systems and automotive/boat/RV wiring. The connector insulation is manufactured from polypropylene. It is 32V rated and withstands temperatures of 194 degrees F (90 degrees C). RoHS 2011/65/EU Compliant.