Red Head Brass adapters are precision machined from rugged brass castings of Alloy C83600 ASTM B62 or C84400 to ASTM B584 or ASTM B505 (QQ-C-390) except where noted.
Selected Hex style adapters made from yellow brass rod material to C36000 to ASTM B16.
All brass adapters are machined to the same high quality as our lightweight aluminum adapters.