lp or slp
"Use of a
low pressure compressed air system is recommended with each Bob Long marker. If using an adjustable-output air
system, set the system’s output to between 450 and 550 psi."
read your manual before using victory
If you ask such questions, I also advice you not to use it without a pressure tester because:
"... warranty does not cover:
-Damage to electro-pneumatic solenoid resulting from external air source regulation failure. The use of an
external regulated air source is your choice, so research well and choose wisely
-Damage to electro-pneumatic solenoid from foreign objects, specifically TeflonŽ tape."