Universal Clamps with Boss Heads

Ideal for use with beakers, Erlenmeyer flasks, test tubes, boiling (Florence) flasks, and burettes, these universal retort clamps include a high-strength alloy boss head to secure the clamp to a frame or other apparatus. Constructed of solid die-cast zinc with a blue powder coating, the heavy-duty spring-loaded clamp has a wide pad screw adjustment that allows for precise pressure and a wider range of accommodation when gripping glass objects to avoid potential breakage. Each clamp is non-ferrous, rust-free, and long-lasting in any laboratory application and contains a swivel between the clamp and the boss head. The boss head will accept a rod up to 18mm in diameter, and, if needed, the boss head and clamp can be separated with a 5/32 Allen wrench. The vinyl coating provides a strong, slip-free hold that is excellent for higher temperature applications.

  • Solid zinc die-cast clamp
  • Two metal adjustment screws
  • High-strength alloy boss head
  • High-grade, non-toxic powder coating
  • Vinyl-coated prongs/fingers
  • Swivel between clamp & boss head
  • Boss head holds up to 18mm diameter rod
Stock Description Catalog Pg. Price Add to Cart
Two-Prong Vinyl-Coated Dual Adjustment Universal Clamp with Boss Head
Item 23464
32.67/Each
Save 5% when you buy 3+
Save 10% when you buy 6+
Save 15% when you buy 18+
Internet Only
32.67/Each
Three-Finger Vinyl-Coated Dual Adjustment Universal Clamp with Boss Head
Item 23465
27.5/Each
Save 5% when you buy 3+
Save 10% when you buy 6+
Save 15% when you buy 18+
Internet Only
27.5/Each