1-7/8"拖车球便准如下

球头直径（英寸）   球柄直径（英寸）  球柄长度（英寸）        应力

1-7/8                   3/4                    1-1/2                      2000LBS

1-7/8                   3/4                    1-3/4                      2000LBS

1-7/8                   3/4                      2”                        2000LBS

1-7/8                   3/4                    2-1/8                      2000LBS

1-7/8                   3/4                    2-1/4                      2000lbs

1-7/8                   3/4                    2-5/16                    2000LBS

1-7/8                   3/4                    2-1/2                      2000LBS

1-7/8                    1                        2                           3500LBS

图为包装样式，如不需要双泡卡包装可优惠0.4元（散装为气泡袋包装后装纸箱）

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