Propeller Pitch Block

PART NO. 376104

Factory application

Model QD-10 through 17

Example of a Johnson propeller pitch straightening block — Representative propeller pitch block shown (376108). Actual tool may differ.

Factory reference: Johnson Service Promotion Bulletin SPB #255 - Propeller Pitch Blocks.

Factory service reference: SB-932 recommends a No. 3 rawhide hammer when working with propeller straightening fixtures.