Wynn Machine carries seamless tubing pup joints in grades J55 and L80, and can supply other grades of pups upon request. Standard lengths range from 2ft to 10ft oal and sizes are from 2-3/8" EUE to 3-1/2" EUE. All pup joints are manufactured in the United States, and are color coded & stenciled to meet strict API-5CT specifications. In keeping with our customer demands, Wynn Machine currently stocks ERW and SEAMLESS tubing and casing joints. These sizes range from 1" OD to 9-5/8" OD – in grades H40, J55, L80, TN80SS, and P110 – other grades may be made available upon request.