Product Features

Precision drilled orifice accurate.

Made of steel with a rust-resistant black-oxide finish.

Includes a set of two (2) plastic dust caps.

Comes with storage case.

orifice size 0.04in

The Master Orifice Tool is required by Continental’s SB03-3 Service Bulletin. Use it with Eastern’s E2, or our own 2E Differential Pressure tester to determine your calibrated leakage reading prior to engine testing. Precision machined from steel alloy and black-oxide finished for durability.