Support Stand Steel with 4 Support Rings

These stands have nickel-plated rods, and heavy, corrosion-resistant bases for stability. They come as a set with support rings included. Stamped Steel Base #4-SSS66-R2 : Base [4" x 6"], Rod [18" x 5/16"], 2 Rings [diameter 3", 4"] #4-SSS67-R3 : Base [5" x 8"], Rod [20" x 3/8"], 3 Rings [diameter 3", 4", 5"] #4-SSS68-R4 : Base [6" x 9"], Rod [24" x 1/2"], 4 Rings [diameter 3", 4", 5", 6"] #4-SSS69-R5 : Base [6" x 11"], Rod [36" x 1 /2"], 5 Rings [diameter 2", 3", 4", 5", 6"]   Cast-Iron Base   #4-SSC14-R2 : Base [4" x 6"], Rod [18" x 5/16"], 2 Rings [diameter 3", 4"] #4-SSC15-R3 : Base [5" x 8"], Rod [20" x 3/8"], 3 Rings [diameter 3", 4", 5"] #4-SSC16-R4 : Base [6" x 9"], Rod [24" x 1/2"], 4 Rings [diameter 3", 4", 5", 6"] #4-SSC17-R5 : Base [6" x 11"], Rod [36" x 1/2"], 5 Rings [diameter 2", 3", 4", 5", 6"]   Our support stands and support rings are also sold individually.   PRODUCT WARNINGS WARNING: This product can expose you to chemicals including nickel and lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov . Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.