Package include: 2 x wires harness,Two fuses Color: black red Material: tinned copper, PVC Item model number: Connection for M6 (1/4-inch) hole size,compatible with noco x-connect Battery Leads are compatible with NOCO GC002 X-Connect and are compatible with G3500, G7200, G750, G1100, and G4 models as well as GENIUS2X2, GENIUS244, GENIUS5, and, GENIUS10, and GENIUS1, and GENIUS2. Please note that with NOCO Boost or Boost X UltraSafe lithium jump starters are not compatible Warm notes:Manual measurement, please allows slight errors on size. The color might exist slight difference due to various displays