TE Connectivity 3.5mm TERMI-BLOK Right Angle Closed End Header Terminal BlocksTERMI-BLOK 3.5mm right angle mount closed end PCB terminal block headers with polarization keying slots. These TERMI-BLOK 3.5mm PCB terminal block headers are made from green polyamide 6.6 GFTE Connectivity TERMI-BLOK 3.5mm Two-Part Terminal Blocks