Factory price API Bit Breaker Adapter Plate

Introduction:

1.Bit breaker adapter plates are located in the master bushing drive pin holes.

2.bit breaker adapter plates provide a 13 9/16” square to accommodate bit breakers.

3.they are used for MPCH,MSPC,MDSP and MSP type master bushing.

4.P/N:1816 use for 23”~49 1/2” master bushing;
P/N 1815 use for 17 1/2”~21” master bushing.
Factory price API Bit Breaker Adapter Plate