Jtc-4683 Carburetor Synchronize Tool Kit

For testing fuel pump carburetor and transmission check auto with 2~4pcs carburetors.
• Contents: 4pcs 3-1/2" synchronizer gauges with fixed plate.
                   4pcs rubber hose 8 x 5 x 750mm
                   4pcs extension tube 3.9 x 52mm
                   4pcs extension tube 3.9 x 122mm
                   8pcs cone type connector 8 x 40mm
                   4pcs adapters 10 x 53mm(M6 x 0.75)
                   4pcs adapters 10 x 60mm(M6 x 1.0)