SOLID-DURABLE-MUTE-WEAR-RESISTANT HIGH-QUAUTY UNIVERSAL WHEELS 牢固耐用静音耐磨优质万向轮 BW059# A-B:11.2cm C-D:10cm ® D 5.3cm 6.7cm D-100 -250 7.5cm 2.1cm 4cm 5.3cm B 下单立即 赠送 质保半年简易安装 两用螺丝力足量螺丝 SILENT CARDAN WHEEL