PN KV1-275A-13
Houston Downhole Lower Kelly
4-1/2"IF (NC50) 1 piece Class II Lower Kelly Valve, 6-5/8"OD x 2-3/4"ID
w/4-1/2"IF (NC50) Box x 4-1/2"IF (NC50) Pin Connections,
22"OAL (Approximately 17-1/2" Shoulder/Sh).
Weight: 180# each
Rated f/15,000 PSI Working Pressure
Comes with Operating Wrench