Test Tube Holder (Stoddard)
Item # 06-3015
American Scientific, LLC
Stoddard test tube clamps easily hold test tubes up to 31mm in diameter.
These Stoddard clamp test tube holders are made of steel and will easily hold test tubes 6-31mm in diameter. Overall length 7" (180mm).
Products being sold are not toys. They are for Educational / Labratory use only. They are not for use by children 12 and under.