Joanne's 6mm/4mm Conductive Rubber Locks Black
The only cord locks designed for E-stim
Having spent a lot of time sourcing 6mm cord locks for my conductive rubber electrodes, I have always found it hard to find ones that are a good fit. The ones marketed as 6mm are actually tight and hard to assemble. This spurned me into action to design my own range of them.
But these have a twist; as they are designed specifically for e-stim, I have created them with a dual role. They work with both 6mm conductive rubber and 4mm conductive rubber. Yes, you can use 4mm rubber in regular cord locks, but the smaller diameter means the internal spring is not as strong.
These cord locks grip 6mm and 4mm conductive rubber equally tightly. The holes are 6.5mm and 4.5mm in diameter, making feeding the CR easy.
They are more expensive than the regular cord locks, but these are so much better. Printed on a special industrial 3D printer out of PA2200 nylon, a bio-compatible material that is perfect for the job.
In use, you may initially get some dust coming from them, but this is perfectly normal and a product of the manufacturing process.
So grab some and take your loops to the next level.
Note: Sold in packs of two.