Brand Name: Ace *End 1 Diameter: 1/2 in. *End 1 Type: MPT *End 2 Diameter: 1/2 in. *End 2 Type: MPT *Length: 4-1/2 in. *Schedule Type Number: 40 *Finish: Black *Material: Steel *Product Type: Pipe Nipple *Color Family: Black *Packaging Type: Bulk *Steel Pipe Type: Black *Application: Use For Oil and Gas Applications *Diameter: 1/2 in. *Fits For: For Oil, Gas and Air Applications *Compatible Pipe Material: Iron *Pipe Length: 4-1/2 in. *Discovery NBR, SUP