Cast iron with a powder coated hammertone finish. Nickel plated brass clamping screw. Use Support Rings for resting flasks and other glassware above an Alcohol Lamp or other heat source. Never heat glassware directly with a flame, always rest the glassware on a Wire Gauze Square. Your choice of 3" or 4" diameter. Overall length is 7".
Add to Cart:
Shipping Weight: 1.5lbs
3" ( $7.00 ) (+0.4lbs)
4" ( $9.00 ) (+0.5lbs)
Copyright © 2017 United Nuclear Scientific LLC.