Miniature track provides versitility for every lighting need. Miniature track is only 11/16 (17.5mm) deep by 1-3/8 (35mm) wide. Connectors simply push into the ends of the track eliminating splicing. Entire track system is fully polarized and grounded. Channel is extruded aluminum with .060 nominal wall thickness. Solid copper buss bars encased in rigid extruded PVC insulators. Polarized connectors and end caps are molded polycarbonate. Electrical capacity is 20 Amps. Finishes: White (P) and Black (MB)