5/16" Stubby Hex Bit Fluid Containers Use the black diaphragm chamber

Use the black diaphragm chamber and screw-in metal probe to detect mechanical sounds from bearings

This reversible ratcheting box wrench is used on Big Twin engines to install and remove intake manifold socket head cap screws

6mm-19mm (standard length metric) and 10mm-19mm (deep metric)

Does the job much faster and easier than conventional fan clutch wrenches

5/16" Stubby Hex Bit Fluid Containers Use the black diaphragm chamber5 16" Stubby Hex Bit Features and Benefits: S2 alloy steel, the strongest, hardest drivers available Heat treated to 56 62 RC Stubby one piece driver design Satin chrome plated Knurled body for fingertip control