T50/A in cold drawn guide rail, the dimension: 50mm*50mm*5mm. Bitmap Zhangjiagang Xinlin Machinery Co.,LtdSize & Tolerance of Guide rail(mm)Size & Toerance of Guide rail fishplate(mm)Type/Toleranceb1h1kType/ToleranceL1b2VT45/A45455T45/A160508T50/A50505T50/A200508T70/B70659T70/B2507010T75-3/B756210T75-3/B2507010T78/B785610T78/B2507010T89/A(/B)896216T82/B2168010T90/B907516T89/A(/B)3059013T114/B1148916T90/B3059013T127-1/B1278916T114/B30512018T127-2/B1278916T127-1/B(2/B)30513018TH3755510TH3220722.5TH5876016.4TH5350874TH3A786016.4TH3A200784TH5A786016.4TH5A200784Remark: