4x extension tubes(3.9 x 52mm). 4x extension tubes(3.9 x 122mm). 4x synchronizers with fixed plates (vacuum). enable user to hold vacuum values in use. 8x tubes with conical type connectors( 8mm x 40mm).
Fuel Vacuum Carburetor Synchronizer Carb Sync Gauge Set Adjustable Motor
VEVOR Pro Fuel Vacuum Carburetor Synchronizer carb sync Gauge Set Rubber Hose
Fuel Vacuum Carburetor Synchronizer Carb Sync Tuner Balancer Adjustment Tool Kit
Fuel Vacuum Carburetor Synchronizer Gauge Adjustment Tool Kit synchronise
Fuel Vacuum Carburetor Synchronizer Carb Tools sync 4 Gauge Set with Hose Tool
