ESP Barrel BobbinsAll components apart from the ball chain are machined in the UK in our own factory, ensuring exceptional quality and precision. The bobbins have an aesthetically pleasing barrel shape a refreshing departure from the standard cylindrical shape of most bobbins. The two stainless ball chains have a unique feature where we have used a plastic connector at one end and a 3g stainless connector at the other. This allows the chain to be simply reversed to add