Ball valve 937721, 2.5/8" ld, 48 bar, with Schrader port — Henry Technologies, OEM manufacturer part number 937721. Verified technical data: product description = ball valve, 48 bar, 2 5/8" ld with Schrader. Applications: commercial and industrial refrigeration, marine reefer plant, cold storage installations, and secondary-loop cooling. Henry Technologies is a leading manufacturer in this segment; the 937721 sits within the Henry Technologies refrigeration components range.