Laboratory Mounting Clamps With and Without Bossheads
Laboratory mounting clamps with and without bossheads, available in different designs for securing burettes, tubes, funnels, condensers, flasks and other glassware.
The range includes paddle models, 3-finger and 4-finger clamps, with different opening ranges and mounting configurations depending on the reference.
Made of chrome-plated metal or annealed aluminium, with protected contact areas to improve grip and help prevent marks on the item being held.
It includes models without bossheads, versions with bossheads and a double clamp specifically designed for burettes, suitable for general laboratory set-ups, titrations and other applications requiring stable, precise support.
Laboratory Mounting Clamps With and Without Bossheads
This range of laboratory mounting clamps includes different holding models designed to secure burettes, tubes, funnels, condensers, flasks and other glass items in a variety of laboratory set-ups. It includes versions without bossheads, models with bossheads and one reference specifically intended for holding two burettes at the same time. Depending on the reference, they are made of chrome-plated metal or annealed aluminium painted white, with contact areas protected by PVC, cork or rubber to improve grip and reduce the risk of marking the item being held.
The variety of configurations makes it possible to choose the most suitable solution according to the diameter of the item, the type of support and the required position within the set-up. The range includes paddle models, 3-finger and 4-finger versions, with different opening ranges and lengths. References with bossheads incorporate a direct fixing system for support rods, while versions without bossheads can be combined with the most suitable connecting accessory according to the arrangement available in the laboratory.
Clamps Without Bossheads
Clamps without bossheads are intended for set-ups where an independent fixing system is used or already available. This group includes paddle models, 3-finger and 4-finger versions suitable for holding items of different sizes, with either single or double adjustment depending on the reference.
| Reference | Model | Material | Tip protection |
Opening | Length | Arm dimensions |
|---|---|---|---|---|---|---|
| 454.028 | Paddle clamp without bosshead | Chrome-plated metal | PVC | 7 to 25 mm | 205 mm | 10 mm Ø x 130 mm |
| 454.021 | 3-finger clamp without bosshead | Aluminium | PVC | 0 to 30 mm | 175 mm | 8 mm Ø x 125 mm |
| 454.023 | 3-finger clamp without bosshead | Chrome-plated metal | PVC | 0 to 70 mm | 230 mm | 8 mm Ø x 155 mm Adjustment by two screws |
| 454.010 | 4-finger clamp without bosshead | Chrome-plated metal | With inner cork insert | 0 to 80 mm | 230 mm | 8 mm Ø x 155 mm |
Clamps With Bossheads
Models with bossheads incorporate an integrated fixing system that allows direct mounting on support rods. Depending on the reference, they are fitted with either a swivel or fixed bosshead, making it possible to adjust the clamp position conveniently and securely for general laboratory work.
| Reference | Model | Material | Tip protection |
Opening | Length | Support compatibility |
|---|---|---|---|---|---|---|
| 454.029 | Paddle clamp with swivel bosshead | Chrome-plated metal | PVC | 7 to 25 mm | 150 mm from the paddles to the bosshead |
Rods up to 18 mm |
| 454.032 | Paddle clamp with fixed bosshead | Chrome-plated metal | PVC | 12 to 45 mm | 110 mm | Rods up to 17 mm |
| 454.022 | 3-finger clamp with swivel bosshead | Chrome-plated metal | PVC | 0 to 30 mm | 125 mm | Rods up to 18 mm |
| 454.024 | 3-finger clamp with swivel bosshead | Chrome-plated metal | PVC | 0 to 70 mm | 165 mm | Rods up to 18 mm |
| 454.011 | 4-finger clamp with bosshead | Chrome-plated metal | With inner cork insert | 0 to 80 mm | 160 mm | Rods up to 18 mm |
Clamps for Burettes
This range includes one reference specifically intended for holding burettes. Model 454.012 is designed to secure two burettes at the same time, keeping them stable during titrations and other dosing work, with clear visibility of the graduation scale and convenient handling within the set-up.
Other references such as 454.011 and 454.029 can also be used in certain burette set-ups, but they are grouped under clamps with bossheads because they are general-purpose holding models with this type of fixing system.
| Reference | Model | Material | Tip protection |
Opening | Support compatibility |
|---|---|---|---|---|---|
| 454.012 | Double clamp for burettes | Annealed aluminium painted white | White rubber | For two burettes | Rods up to 13 mm |
Typical Applications
These clamps are used in titrations, burette set-ups, tube holding, and for supporting condensers, funnels, flasks and other laboratory accessories. Finger models hold the item at several points, while paddle versions provide a wider contact surface for cylindrical or elongated pieces. The double burette clamp is intended to keep two burettes upright with clear visibility of the scale, while the remaining references allow the holding system to be adapted to the diameter and geometry of each item.
Overall, this clamp range provides a versatile solution for equipping universal stands and general experimental laboratory set-ups. The combination of different formats, opening ranges and fixing systems makes it easier to select the most suitable reference according to the application, the available space and the type of material to be held.
Data sheet
- Product Type
- Laboratory Clamp
- Instrumental
- Supports