Comparison : Item # W116-42, 1/4" Thread Size (1) Compliant Yellow Brass Male to Male Pipe Reducing Hex Nipple
Item # W116-64, 3/8" Thread Size (1) Compliant Yellow Brass Male to Male Pipe Reducing Hex Nipple
Item # W116-84, 1/2" Thread Size (1) Compliant Yellow Brass Male to Male Pipe Reducing Hex Nipple
Item # W116-86, 1/2" Thread Size (1) Compliant Yellow Brass Male to Male Pipe Reducing Hex Nipple
Item # W116-128, 3/4" Thread Size (1) Compliant Yellow Brass Male to Male Pipe Reducing Hex Nipple