This vintage pneumatic upholstery staple gun from SENCO is a reliable and efficient tool for all your upholstery needs. Its compatibility with 8 or 5/16" gauge and staple gun angle allows for versatile use. The gray color gives it a sleek and professional look. The Senco Model J is a staple gun that has stood the test of time and is still a popular choice for those in the upholstery industry.