I have posted a piece here which is also on the TT topic, but is more general and I think a new thread would be better. Your voice is heard. See below.
Here is a prototype of the answer to all that messing about inside the CU. I estimate that a manufactured 25mm version could sell for £1.00 fairly easily. Note this design is copyright David Stone 2020. I have tried a couple of manufacturers of CUs but no interest yet. They obviously don't care about ease or safety!
Here is a prototype of the answer to all that messing about inside the CU. I estimate that a manufactured 25mm version could sell for £1.00 fairly easily. Note this design is copyright David Stone 2020. I have tried a couple of manufacturers of CUs but no interest yet. They obviously don't care about ease or safety!