3/8"-16 X 9/16"-12 Loksert Heavy Duty Key Locking Insert HKK HEAVY SERIES 2-13/16" to 3-1/4" = 3/4"

2-13/16" to 3-1/4" = 3/4" x 3/8"

Comes with one connecting link

or Alemite Fitting is a metal fitting used in mechanical systems to feed lubricants

OAL: 4-1/8"

E: 7/16”

3/8"-16 X 9/16"-12 Loksert Heavy Duty Key Locking Insert HKK HEAVY SERIES 2-13/16" to 3-1/4" = 3/4"Loksert key locking inserts are an easily installed thread assembly that is ideal for replacing damaged or worn threads in virtually any material ferrous, non ferrous, and non metallic. Heavy Duty UNC Carbon Steel C1215 Loksert Insert. Part Number: 3632 3 8HD Brand: Loksert Barcode: 9326518087434 Drill Diameter (inch): 33 64 External Thread (inch): 9 16 X 12 Installed Length (inch): 0. 500 Internal Thread Diameter (inch): 3 8 Pitch (tpi): 16 TPI: 16