13 POSITION BARRIER BLOCK - SCREW MATERIAL: STEEL - WITHOUT MOUNTING EARS - SCREW PLATING: ZINC CHROMATE - MOUNTING STYLE: DIRECT (ALL POSITIONS FILLED) - NUMBER OF LEVELS: SINGLE - SCREW HEAD TYPE: SLOTTED - WITHOUT MOUNTING INSERT - SINGLE ROW, TRI-BARRIER - BLOCK STYLE: OPEN BOTTOM WITH STANDOFFS - CENTERLINE: 0.375" - TERMINAL STYLE: PRINTED CIRCUIT PINS - TYCO/BUCHANAN/RDI 6PCR-13-000