The Semco Model 250-B Gun is designed for quiet pneumatic application of sealants, adhesives, potting compounds, and other materials packaged in Semco disposable cartridges or Semkit packages for multi-component materials. Constructed of durable metal and engineered plastic parts, this gun is designed to withstand the rigors of the production work place.
The Semco model 250-B gun is available with retainers to fit standard 1, 2.5, 6, 8, and 12 oz. disposable cartridges. Air hoses to operate the gun must be ordered separately. The Semco gun handle can not be attached to this model gun. The nickel-plated retainers are affixed to the valve assembly via a quick connect, secure bayonet lock fixture permitting easy replacement of cartridges.