Brass seat 30131 (CP)

Brass seat 30128

MANSFIELD 1/2"-20T H:11/16" 沖6.3MM六角

Brass seat 30127

MANSFIELD 1/2"-20T H: 7/8" 沖6.3MM六角

Brass seat 30126

CRANE. SEAT 9/16"-18T H: 19/32" 沖8MM六角

Brass seat 30121 (CP)

AMERICAN 1/2"-20T H: 1 29/32" 沖6.3MM六角

Brass seat 30119

ARROWHEAD 5/8"-20T H:7/16" 沖6.5MM四角