1-inch [20 pcs] 2.5 long(1寸【20个】长2.5厘米) 1.5 [20] 3.6 long(1.5寸【20个】长3.6厘米) 2-inch 2-hole [20] 4.4 long(2寸2孔【20个】长4.4厘米) 2-inch 3-hole [20] 4.4 long(2寸3孔【20个】长4.4厘米) 2.5 [20] 5.5 long(2.5寸【20个】长5.5厘米) 3-inch [20] 6.6 long(3寸【20个】长6.6厘米) standard 3-inch [20] 7.5 long(正标3寸【20个】长7.5厘米) 4-inch [12] 8.8 long(4寸【12个】长8.8厘米) core-pulling type-detachable-standard 3-inch [10]](抽芯款-可拆卸-正标3寸【10个】) core-pulling type-removable-4-inch [10]](抽芯款-可拆卸-4寸【10个】) 3.5-inch thickened [10] 8.6 long(3.5寸加厚款【10个】长8.6厘米) 4-inch 1.2 thick [6] 8.8 long(4寸1.2厚【6个】长8.8厘米)

no screws(不配螺丝) with screws(配螺丝)