Deluxe support stand, Cast iron bases with gray enamel finish, base is 3mm thick with a welded plate on the mounting hole, gives the support rod 10mm of screw support, which is three times thicker than other traditional stands\
Epoxy-coated, steel wire test tube rack resists most solvents, weak acids and bases. Withstands temperatures up to 121 degree C. Holds 24 Tubes, size 16mm. 4X10 Format
Support Ring, Steel Rod, Steel rod, zinc-plated support ring with attached boss head clamp and thumbscrew, Distance from support to center of ring is 4-1/2in for all sizes, Diameter: 6