For small mouth chemical bottles and jugs, funnels are a must. This laboratory quality funnel is both high quality and low cost.
This Teqler Plastic Funnel measures 100mm round and 160mm top to bottom with a 14mm spout opening. It can be hung out of the way when not in use. Easy to clean however it is not advisable to use the same plastic funnel for developer and stop/fix.
These high quality funnels are made by the leading Luxembourg medical product design and manufacturing company, Teqler.