Funnel Holders Polypropylene maintains funnel stability throughout laboratory processes. These products are crafted with resilience in mind, providing a stable support and safeguarding against spillage. The tough Polypropylene material makes these holders suitable for a variety of chemical and biological uses. Funnel Holders are constructed using Polypropylene, enabling them to resist corrosion. They can hold funnels with diameters ranging from 3" to 6". An additional plate is supplied to hold funnels with diameters of 1" to 3". Two tapered wedges are included to securely fasten the holders to rods with diameters of 1/2" or 3/8". Material: Polypropylene Code Type P45103 Funnel Holder - Single P45106 Funnel Holder - Double SE.LW3528-01 Wooden Funnel Holder Stand - Single- With clamping screw, Base: 200 x 110mm, Rod: 460mm high SE.LW3528-02 Wooden Funnel Holder Stand - Double -Base: 290 x 110mm approx. - height of rod: 460mm approx. SE.LW3528-04 Iron Stand,500mm Rod- Four Places - Hole diameter: 23mm