Bostitch 189985 Roll Pin for 21671B-E 21680B-E 21684B-E HP118K TU-216-2330K-E Stapler / Nailer

The Roll Pin with the OEM no.189985 is genuine part used extensively across Bostitch professional pneumatic staplers and nailers, including the following models:

BOSTITCH 21671B-A-E PNEUMATIC STAPLER (TYPE Rev 1)  
BOSTITCH 21671B-E STAPLER (TYPE Rev 1)  
BOSTITCH 21671B-LN-E STAPLER (TYPE Rev 1)  
BOSTITCH 21680B-A-E PNEUMATIC STAPLER (TYPE 2)  
BOSTITCH 21680B-E PNEUMATIC STAPLER (TYPE Rev 1)  
BOSTITCH 21680B-LN-E PNEUMATIC STAPLER (TYPE Rev 1)  
BOSTITCH 21684B-E PNEUMATIC STAPLER (TYPE Rev 1)  
BOSTITCH 216SJKB-E STAPLER (TYPE 1)  
BOSTITCH HP118K STAPLER (TYPE REV A)  
BOSTITCH TU-216-2330K-E NAILER (TYPE Rev 1)