BTE550 instructions Wilson October 03, 2020 18:16 Please see the attachment for the manual for the BTE550 Related articles Do we have a manual for the Bostitch BTE550 2 in 1 Staple and Nail Gun? What does the term "Low Fastener Lockout" mean? Your instruction manuals refer to PSI and CFM. What's the difference? Comments 0 comments Please sign in to leave a comment.