This vintage Ashton Valve pressure gauge is a must-have for any collector or enthusiast of plumbing and steam fitting tools. Made in the United States, this 6-inch brass gauge features a reading of up to 40 psi and bears the iconic Boston Mass label. Perfect for adding to your collection or for use in your next DIY plumbing project, this Ashton Valve gauge is a reliable and unique piece that will surely impress. Add it to your toolbox or display it proudly among your collectibles.