Ring, fork, male and female pre-insulated crimp terminals. High-grade vinyl insulated coating. Colour coded: Red 0.4-1mm; Blue 1.1-2.5mm; Yellow 2.6-6.5mm. Handy storage case with compartments. Ring, fork, male and female pre-insulated crimp terminals. High-grade vinyl insulated coating. Colour coded: Red 0.4-1mm; Blue 1.1-2.5mm; Yellow 2.6-6.5mm. Handy storage case with compartments.