MATERIAL: BRASS + PVC, SIZE: 6.4MM BLUE MALE (1.5-2.5) X 50PCS, 6.4MM BLUE FEMALE (1.5-2.5) X 50PCS, 6.4MM RED MALE (0.5-1.5) X 50PCS, 6.4MM RED FEMALE (0.5-1.5) X 50PCS, CONNECTOR TUBE RED (0.5-1.5) X 25PCS, CONNECTOR TUBE BLUE (0.5-1.5) X 25PCS