Bostitch 104339 Adjuster For 438S2, 450S2 & 538S5 Staplers

Bostitch 104339 Adjuster replacement part designed for selected pneumatic staplers and pliers. This adjuster helps control and maintain correct tool settings, supporting accurate operation and reliable performance.

Fits Models:

• Bostitch 438S2-1 Pneumatic Stapler Type Rev 1
• Bostitch 438S2R-1 Pneumatic Stapler Type Rev J
• Bostitch 438S4-1 Pneumatic Stapler Type Rev J
• Bostitch 438S5-1 Stapler Type Rev A
• Bostitch 450S2-1-E Stapler Type Rev J
• Bostitch 538S214 Pneumatic Stapler Type Rev C
• Bostitch 538S4 Pneumatic Stapler Type Rev 0
• Bostitch 538S5 Pneumatic Stapler Type Rev 0
• Bostitch ESD-450S2P Pneumatic Plier Type Rev J