You Searched For: Bossheads

Bossheads are essential parts to complete the laboratory retort stand construction for titration, filtration, or distillation experiments. With two screw clamps, bossheads attach to the vertical rod supported by the apparatus base and simultaneously securely hold the sample. All designs are lightweight and durable for testing longevity and come in a variety of finishes. Some are designed to fit the standard rod diameter, while others have more flexibility in sizes. Rotating designs allow any angle to be achieved.

Bossheads are essential parts to complete the laboratory retort stand construction for titration, filtration, or distillation experiments. With two screw clamps, bossheads attach to the vertical rod supported by the apparatus base and simultaneously securely hold the sample. All designs are lightweight and durable for testing longevity and come in a variety of finishes. Some are designed to fit the standard rod diameter, while others have more flexibility in sizes. Rotating designs allow any angle to be achieved.


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Description: Made entirely of stainless steel. 2 holders with center swivel capacity allow tilting of clamps at any angle in paralles planes. clamps can grip rods up to 19mm.
Catalog Number: 89202-628
Supplier: VWR International

Description: Two Q-clamp post holders with center swivel capacity allow tilting of clamp at any angle in parallel planes. Maximum rod grip size is 19mm.
Catalog Number: 21572-603
Supplier: VWR International


Description: Clamp holder made out of nickel plated zinc has a maximum grip size of 19mm and allows versatile useage wherever clamping at 90 degree angle is required.
Catalog Number: 21572-501
Supplier: VWR International


Description: Made entirely of stainless steel. maximum grip size is 18mm (0.71in) used for clamping 2 rods at 90 degree angles
Catalog Number: 89202-610
Supplier: VWR International


Description: Clamp holder has a maximum rod grip size of 19mm. Permits adjustment at any angle, in any plane. Holders are set at 90 degrees to each other connected by a 90 degree connector, allowing 360 degree rotation.
Catalog Number: 21572-658
Supplier: VWR International

Description: Clamp is ideal for constructing lab frames or other supports requiring the connection of two perpendicular rods. Clamp connects two 13mm (1/2 in) rods at a 90 degree angle and features separate adjustment screws f
Catalog Number: 12621-246
Supplier: VWR International


Description: Accepts rods up to 13mm (1/2") diameter. Rods are held at right angles to one another with flat wing head clamping screws.
Catalog Number: 47750-928
Supplier: Bel-Art Products, a Part of SP


Description: Jumbo Clamp Holder
Catalog Number: 89084-750
Supplier: Ace Glass

Small Business Enterprise


Description: Regular Clamp Holder
Catalog Number: 89084-746
Supplier: Ace Glass

Small Business Enterprise


Description: Premium Bosshead - Universal Swivel, Industrial Series Universal Swivel Bosshead up to 16 mm rods. Adjusts to Any Angle (Dual 360 Rotation of Boss-heads), Threaded metal one piece clamping screws, Both bossheads can swivel 360 degrees, Made of high strength powder coated alloy
Catalog Number: 470165-428
Supplier: Wards


Description: Premium Bosshead - Die Casted, Right angle Clamp Holder, Classic Die Cast Alloy, finished in non toxic powder coating, 2 Stainless Steel Thumb Screws, Able to hold rods up to 15 mm in diameter, Holds rods orthogonal (90 degrees) to one another
Catalog Number: 470165-422
Supplier: Wards


Description: Premium Bosshead - Square Head, Industrial Series Classic Die Cast Alloy Bosshead, up to 15 mm Rods, Threaded metal one piece clamping screw, Holds rods orthogonal (90 degrees) to one another
Catalog Number: 470165-430
Supplier: Wards


Description: Chrome bosshead
Catalog Number: 76264-416
Supplier: Kemtech America


Catalog Number: 470137-838
Supplier: Wards


Catalog Number: 470137-832
Supplier: Wards


Catalog Number: 470137-842
Supplier: Wards


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