ER Spanner 1.Material: 45 steel 2.Color: black,red 3.Package: ... in China, we produce collets,collet chuck,tool holders, er spanner,er nut,pull stud,machine vise,fasteners etc. we export ... : about 5-30 days, Samples within 3days2 Payment: T/T, L/C, PAYPAL3 Certain discount is given on large quantities4 FOB ...