Nipple Fitting; Applicable Standard UL, FM, ULC, VdS, LPCB, BV; Size A 6"; Size B 6"; Overall Length 6"; Schedule 40 S; End Connection Grooved x Male Threaded; Material Carbon Steel; Material Specification ASTM A53/A135/A795; Process Fabricated; Lead Free; Outside Diameter 6.625"; Weight 9.4 Lb; Warranty 10 Year Limited