Best Wocean in 2026

1: Package includes 1pcs adjustable boss head clamp holders.Accepts rods from 5mm up to 21mm diameter.

2: Made of high-quality aluminum alloy body，ensuring it durable and sturdy constructed.

3: Large, easy-to-rotate knobs help provide extra leverage to easy and accurate adjustment.

LAB-GRADE || Industrial, laboratory quality metalware set includes essential metal equipment for any lab

INCLUDED || Blue powder coated support stand base (8" x 5.25"), stainless steel rod (23.6" length), 4-pronged, cork-lined clamp with bosshead (maximum opening 10.5cm), and a metal retort ring (2.5" dia.)

EASY TO USE || Eliminates the need to piece together a system in a classroom or lab setting

PVC LINED JAWS || Features PVC-dipped steel jaws for firm, no-slip grip on delicate labware

WIDE OPENING || Screw adjustable jaws accommodate items measuring from 15mm to 45mm (06"-1.75")

ADJUSTABLE ANGLE & LENGTH || Threaded rod and wing nut adjusts clamp angle over 360 degree range, and overall length from 13cm to 15cm

3 finger lab clamp and black lab stand clip for laboratory use, Hold Test Tube, Flask, Condenser Tube and so on.

Clamp Holder Boss Head is large, easy-to-rotate knobs help provide extra leverage to easy and accurate adjustment.

3 finger clamp accepts rods up to 20 mm, 3 prong dual adjust extension clamp

High Quality - Made of premium aluminum alloy, it is durable, stable and sturdy.

Rotatable Knob - The knob helps to provide an extra leverage to easy and accurate in a well angle.

Package - Our package incl 4 pack of adjustable boss head clamp holders.

2-pack adjustable boss head clamp holders

Accepts rods up to 21mm diameter

Made of high-quality Aluminum Alloy body with plastic knobs, ensuring it durable and sturdy constructed

package include:lab clamp 3 prong finger adjust jaw with rubber-coated head and a Adjustable Bosshead Clamp Holder.

Specifications: lab clamp 3 prong finger can accommodate rods up to 20 mm, and the maximum width of the jaw opening is 90 mm.

Multipurpose-can be used for home, laboratory fixed test tube, etc.

4 pack adjustable boss head clamp holders with Aluminium Alloy Body Right Angle Clips

The body is made of aluminium alloy with a screw for attaching a clamp onto the stand's rod. Aluminum is light

Great for stabilizing clamps where you don't need extraordinary support,Excellent laboratory iron clip,an usual clamp accessory in the lab,also suitable for home use.

Stand Clamp Holder Boss Head made of aluminium alloy,with a screw for attaching a clamp onto the stand’s rod

Package of 5 pcs adjustable boss head clamp holders with Aluminium Alloy Body Right Angle Clips

Bosshead Clamp Holder used for holding a clamp in medical labs and research institutes,also suitable for home use.

Heavy duty 3 prong finger style rubber-coated head lab clamp excellent for laboratory use, Hold Test Tube, Flask, Condenser Tube and so on.

3 finger clamp accepts rods up to 20 mm, 3 prong dual adjust extension clamp

Labs Clamp Retort Maximum width of Jaw opening is 90mm,extension clamp

☆ SPECIFICATION - 3 prong finger laboratory clamp can accommodate rods up to 20 mm, and the maximum width of the jaw opening is 90 mm

☆ PACKAGE INCLUDE - Comes with 2 pc 3 prong clamp and 2 pc lab stand clamp

☆ HIGH QUALITY - 3 finger proge clamp with rubber coated prong jaws is made for strong die-cast construction. It is made of zinc-alloy covered jaws for protection and grip. Holds irregular shapes easily.

Packaging includes: 1pcs lab chain clamp and 1pcs bosshead clamp holder.

Multi-purpose: fixing test tubes, flasks, condensers or irregular objects, protecting glassware and laboratory instruments.

Large fixed size: It can fix 40-180mm in diameter. 300mm overall length.

INDUSTRIAL / RESEARCH GRADE QUALITY || Clamps feature solid Zinc die cast construction. High grade, nontoxic. powder coating. Non-ferrous, rust free & long lasting use for any laboratory application

3 FINGER, VINYL COATED || The heavy duty, spring loaded clamp jaw features dual screw adjustment to fine tune any fitting. Accepts apparatus measuring up to 6 cm (2.4"). Vinyl coated fingers provide a strong, slip-free hold.

STAINLESS STEEL CONNECTING ROD || Clamp is attached to a stainless steel connecting rod measuring 5.5" in length and 10mm diameter

Solid. Made of Die-Casting Aluminium Alloy. High Quality.

Firmly. Thread Diameter of Bolts is 8mm. It can hold rod firmly.

Can Hold on Rod Diameter 0-16mm.

【PREMIUM MATERIAL】 The lab metal grip support is made of high quality stainless steel, which is sturdy and durable.

【SUITABLE FOR】 The grip supports is suitable for fixing the condensing pipe clamps, flask clamp and so on.

【GOOD HELPER】 Our lab stand head clamps holder is an usual clamp accessory in the lab, and a practical helper for you.

INDUSTRIAL / RESEARCH GRADE QUALITY || Clamps feature solid Zinc die cast construction. High grade, nontoxic. powder coating. Non-ferrous, rust free & long lasting use for any laboratory application

4 PRONG, CORK LINED || Clamp accepts apparatus measuring up to 8.5 cm (3.4"). Thread fitted actuating joints. Cork lined prongs provide a cushioned, slip resistant hold

SWIVEL BOSSHEAD || Clamp attached to high strength, alloy swivel bosshead that fits rods measuring up to 18mm in diameter

Package Includes : 1pcs 3 finger lab clamp and 1pcs clamp holder;

3 Prong Finger Clamp : Clamp opening width-80mm maximum, Materials-zinc alloy

Clamp Holder : Total length-9.8cm, Materials-strong die-casting aluminium and iron screw thread;

Premium Quality: Durable stainless-steel and cast iron adopted by this ring support stand does not rust or corrode, and could resist ultrahigh temperature, ensuring permanent use.

Stable Base: The square base of this burette clamp, constructed of cast iron, with 8.1"x5.7" in size, is heavy-duty and stable. An extra hole is added to the base in case of urgent need.

Various Accessories: Coupled with 3 adjustable clips (maximum opening: 2.4"/3.5") and 3 round hoops, our retort ring can fit the different sizes of test tubes or flasks so as to meet your multiple requirements.

11" Magic Arm: Rosette Arm 3959 is made of aircraft-grade aluminum and stainless steel for more robustness and durability, features 1/4"-20 screws and anti-twist pins at both ends for securely attaching accessories.

Rosette Arm: New locking structure at the gear joints for smoother angle adjustment. An ergonomically designed anti-off thumb lever, with a built-in thrust ball bearing, feels smooth and comfortable and quickly locks arm and ball heads in a second

Dual 1/4"-20 Screw: Rosette magic arm 3959 comes with 1/4"-20 screw on each end to connect SmallRig LED Light 3808, SmallRig monitor cage 3788, etc.

Double Mounts Clamps: SmallRig Double Camera Clamp 4103 supports adjustment of all rotations of 360°degree for freely adjusting the position, especially in photo shooting and video recording when you need extra accessories or tools to assist.【NOTE】:Maximum load capacity: 3.5kg/7.7 lb.

Versatile Use: Works for kinds of photography shoot accessories or tools. Such as photo studio light stand, monitor, microphone, led flash lamp, photography reflector, photo boom stand, cross bars, selfie stick, tripod, equipment, umbrella, and so on.

Anti Slipping& Adjustable Jaw: Made of aluminum alloy and stainless steel, CNC process anodized and carved. Built-in Pads provide protection and increase sturdiness. The clamp is suitable for a rod with a diameter of 14mm-60mm. You can freely adjust the distance of the clamp with the knob.

1: Package includes 1pcs adjustable boss head clamp holders.Accepts rods from 5mm up to 21mm diameter.

2: Made of high-quality aluminum alloy body，ensuring it durable and sturdy constructed.

3: Large, easy-to-rotate knobs help provide extra leverage to easy and accurate adjustment.