輕型戰術輪車螺帽及定位座,六角凸緣頭,防鬆,M12x1.50 Nut And Positioning Seat, Hexagonal Flange Head, Anti-Loosening,M12x1.50 IDANO NO: 國軍號碼：5340YETQ07774 OE NO：06508592AA
