The Semco® model 550 is designed for pneumatic application of sealant, caulking, adhesive and other compounds. Three versions of the Model 550 are available, one designed for 32 ounce cartridges, one designed for 20 cartridges and the another designed for 1/10 gallon cartridges.
|231551||Model 550-1/10 gallon gun assembly|
|231218||Model 550-20 oz. gun assembly|
|233688||Model 550-32 oz. gun assembly|
All sizes of Model 550 guns are in stock
Technical Data Sheet (pdf) on the Model 550 pneumatic gun