4" x 2" Threaded x Groove Schedule 40 Swage Nipple Zinc Plated Copper DWV Fittings 2-1/2" and larger are NPT

2-1/2" and larger are NPT (tapered)

Temperature Rating: 0-45 degrees

MSS SP-43i   Stainless weld fitting dimensions conform to ASTM B16

material:   Black Steel connection:   Threaded Thread Type:   Male Features:   Meets or exceeds all applicable ASTM and ANSI standards   Stocked from 1/2" through 4" size: nipple sets

4" x 2" Threaded x Groove Schedule 40 Swage Nipple Zinc Plated Copper DWV Fittings 2-1/2" and larger are NPTConforms to MSS SP 95 NPT threads on nipples conform to ASME B1. 20. 1 Manufacturing facility is ISO 9001: 2008 and ISO 14001 Material conforms to ASTM A234 or ASME SA106 Schedule 40 swage nipples have blue caps Schedule 80 swage nipples have green caps All Swage nipples are zinc electroplated