Steel Dragon Tools 97075 Model 815A Universal Self Opening Die Head for RIDGID 300 535 Pipe Threading Machine Quick Open Right HandThe Steel Dragon Tools 815A Universal Self-Opening Die Head will automatically open after completion of threading. This oiling die head will thread 1/8-inch to 2-inch pipe and 1/4-inch to 2-inch bolts. The Steel Dragon Tools 815A Die Head is for use with RIDGID Universal Right-Hand Dies and Steel Dragon Tools Universal Right-Hand Dies. This die head will fit compatible RIDGID and Steel Dragon Tools pipe threading machines. Specifications: Die head opens automatically after completion of threading for repeatable and more precise threads. Easy to install and use with your machine of choice. For use with RIDGID Universal Right-Hand Dies. For use with Steel Dragon Tools Universal Right-Hand Dies. Pipe Capacity: 1/8 in. to 2 in. Bolt Capacity: 1/4 in. to 2 in. Fits RIDGID Models 300, 300A, 500, 500A, 535, 535A, 800, 801, 802, 1822. Replaces Part Number: 97075 Fits Steel Dragon Tools Model 300. Manufactured with heavy-duty, thick, and durable parts to last years of pipe threading. One (1) year warranty against manufacturer defects. Dies are not included.