A cast aluminum clamp with cork lined prongs to hold a flask securely. The jaws open to a maximum of 3". Overall length 9.5".

Support Stand made from a stamped steel with an enamel finish that is acid resistant. Includes a zinc plated steel rod that screws into the base support. Available in the following sizes: 4x6" Base, 5/16" x 18" Rod 5x8" Base, 3/18" x 20" Rod …

A cast iron clamp with nickel plated steel set screws. Sold individually. Available in the following sizes: 2" OD 3" OD 4" OD 5" OD 6" OD

The clamp holds a burette securely while allowing full view of the burette graduations. The clamp accepts rods from 1/4" to 1/2" in diameter. The clamp has an enamel finish with rubber coated grips to prevent slippage.

Cast iron construction with nickel plated thumb screws. Will accept rods up to 5/8" in diameter.

Support Stand made from cast iron, with an enamel finish that is acid resistant. Includes a zinc plated steel rod that screws into the base support. Available in the following sizes: 4x6" Base, 5/16" x 18" Rod 5x8" Base, 3/18" x 20" Rod 6x9"…

Burner tri-pod with cast iron ring and nickel plated threaded legs. Sold individually.

Nickel plated steel. Overall length 5".

The clamp can be rotated 360 degrees and locked in place. Cast iron with nickel plated thumb screws.

Cast aluminum clamp with nickel plated steel thumb-screw. The clamps jaws have a range of 3/8" x 1-3/8".

A zinc plated, stamped steel clamp with steel thumb screws. Will accept rods up to 3/4" in diameter. The distance between the position of the burettes is 7.25".

The arms of the clamp will rotate 360 degrees and can be locked in place. Cast iron construction with rubber coated jaws to prevent slipping. The clamps will accept a tube range of 3/8" to 1-3/8" in diameter.

Ring Stand Sets with Cast Iron Bases & Cast Iron Support Rings 4x6 base, 2 rings - sizes 3 & 4 inch OD 5x8 base, 3 rings - sizes 3, 4, 5 inch OD 6x9 base, 4 rings - sizes 3, 4, 5, 6 inch OD 6x11 base, 5 rings - sizes 2, 3, 4, 5 & 6 inch OD

Both sides of the clamp have screw type fitting that allow you to lock release or tighten as needed. The boss head clamp can be used on a stand rod up to 1.9 cm in diameter.

Cast Iron Support Stand, Legs 7.75" L, Nickel Plated Steel Rod 23"