Brass seat 30121 (CP)

AMERICAN 1/2"-20T H: 1 29/32"

Brass seat 30126

CRANE. SEAT 9/16"-18T H: 19/32"

Brass seat 30127

MANSFIELD 1/2"-20T H: 7/8"

Brass seat 30128

MANSFIELD 1/2"-20T H:11/16"

Brass seat 30131 (CP)

Brass seat 30131-A

P.P. SEAT 5/16"18T