Lus piav qhia luv luv:

Lub npe: Fais fab Systems Fasteners Standard: ANSI C135.1 Galvanized ib ASTM A-153 Txoj kab uas hla: 3/8 ", 1/2", 5/8", 3/4 ", 7/8" thiab 1 "Length: 2" ～ 28"