3 pack Copper Reducing Coupling Fitting with Sweat End 3/4 x 1 Inch ID 3/8x9/16x5/16" The hex nipple is a

The hex nipple is a brass pipe fitting with 1" male G threads

and plastics (cutting hardness below HRC55 materials)

[ Feature ] - Assorted grits for choice

Per Piece Weight: 42g

Package Content:1set x Aluminum Round Tube(12mm/14mm/16mm OD

3 pack Copper Reducing Coupling Fitting with Sweat End 3/4 x 1 Inch ID 3/8x9/16x5/16" The hex nipple is aWhat is this? Air conditioning and refrigeration accessories plumbing adapter, copper reducing brazing, widely used to connect pipelines, such as HVAC air conditioning devices, refrigeration or hydraulic applications, etc. What will I get? Package Content: 3pcs x Reducing Copper Coupling Fitting; Small Inner Diameter: 3 4"(19mm 0. 75 inch); Big Inner Diameter: 25mm 1 inch; Length x Diameter: 34 x 28mm 1. 34 x 1. 1 inch Are there any advantages of the