The cock valve is a kind of valve with closing parts or plunger-shaped rotary valve. By rotating 90 degrees, the passage on the plug is connected or separated from the passage on the valve body to open or close.

VALVE, UPPER KELLY COCK, 7-1-0396 CLASS2, CS197K 6-5/8" REGLH X 6-5/8" REGLH F021971
VALVE, LOWER KELLY COCK, 7-1-0396 CLASS2, XS121F-T5I NC38 X NC38  F071216
VALVE, LOWER KELLY COCK, 7-1-0396 CLASS2, XS121K - NC38 X NC38 5000PSI -F021211
CUP, TESTER 7"-Z9PPF5000PSI  TSQ178