​导套1/2” BL50L1.50 GQC50 3/4” BL75L.87 SQC75L.87 BL75L1.37 GQC75 SQC75L1.37 SQC75L1.87 SQC75L2.37 SQC75L2.87 7/8” BL87L.87 SQC87L.87 BL87L1.37 GQC87 SQC87L1.37 SQC87L1.87 SQC87L2.37 SQC87L2.87 1” BL100L1.37 SQC100L1.37 BL100L1.75 GQC100 SQC100L1.87 SQC100L2.37 SQC100L2.87 SQC100L3.37 inner diameter liner # fit bushings 1-1/4” BL125L1.37 SQC125L1.37 BL125L1.75 GQC125 SQC125L1.87 BL125L2.37 SQC125L2.37 SQC125L2.87 SQC125L3.37 SQC125L3.87 1-1/2” BL150L1.37 SQC150L1.37 BL150L1.75 GQC150 SQC150L1.87 BL150L2.37 SQC150L2.37 BL150L2.87 SQC150L2.87 SQC150L3.37 SQC150L3.87 2” BL200L1.37 SQC200L1.37 BL200L1.87 SQC200L1.87 BL200L2.25 GQC200 SQC200L2.37 BL200L2.87 SQC200L2.87 BL200L3.37 SQC200L3.37 BL200L3.87 SQC200L3.87 SQC200L4.37 SQC200L4.87 SQC200L5.87