Ansul Actuation Elbow Sapphire & FM-200 IG-541 & HFC-227ea Male 1/4 Inch NPT  to 7/16-20 thread (570342) - Fire Systems Products wholesalePart Number: 32338
Part Description: Male Straight Connector (7/16 – 20 x 1/4 in. NPT)
Weight (lbs): 0.3