R 271 Boss head clamp Specialized clamp with openings for the stands R 2722 and R 2723 as well as extensions with Ø 16 mm.Clamping range - stand: 34 mmClamping range - extension arm: 16 mmMaterial:...

4-Prong Extension Clamp with Boss Head Features a 4-prong die-cast clamp attached to a chrome-plated steel rod. Jaws are lined with cork. Overall length is 8". Item #DescriptionMaximum Use...

3-Prong Extension Clamps with Boss Head Our deluxe line of 3-prong extension clamps are constructed of pressure die-cast zinc alloy and are chrome-plated. Prongs open to about 3", have a...

Burette Clamp with Boss Head, Uncoated Jaws Excellent for holding small objects. The jaws open from 15mm to 45mm (½" to 1¾"). The clamp attaches to rods up to 13mm (½") O.D. Jaws can be rotated...

Burette Clamp with Boss Head, Coated Jaws Excellent for holding small objects. The jaws open from 15mm to 45mm (½" to 1¾"). The clamp attaches to rods up to 13mm (½") O.D. Jaws can be rotated and...

2-Prong Burette Clamps with Boss Head Our deluxe line of 2-prong burette clamps are made of pressure die-cast zinc alloy and are chrome plated. Adjustable to hold up to 60mm O.D. burettes, these...