5 1/8" x 10000 psi Spherical Type BOP 

Full CSO (Complete Seal Off)
Height: 470.5mm(18.52inch)
Diameter:680mm(26.77inch)
Weight: 1245KG
Fluid Volume
Full Close: 4.25 US Gal (16.1L)
Full Open: 3.22 US Gal (12.2L)
Bore: 5 1/8"
Temperature: T20
Factory tested:
Manufactured to meet the intent of API 16A by API facility