Compatible with: G750, G1100, G3500, G7200, and G4 models, as well as GENIUS1, GENIUS2, GENIUS2X2 GENIUS2X4, GENIUS5, and GENIUS10. Not compatible with Boost X UltraSafe Lithium Jump Starters or NOCO Boost. Specifications: Color:Black, red Material:Tinned copper,PVC Package include: 2 x wires harness,Two fuses Item model number: Connection for M6 (1/4-inch) hole size,compatible with noco x-connect Warm notes:Manual measurement, please allows slight errors on size. The color might exist slight difference due to various displays