Birkett straight resin cable joint - GIF

Birkett straight resin cable joint.

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Previously:

Hot dog in epoxy resin - GIF
Laying resin bound surfacing - GIF
Making a cellphone and epoxy resin table - GIF
Pinecone resin disc - GIF
Resin capsules for securing bolts - GIF
Resin table with spices - GIF

Potting box joints like that are far more reliable than older jointing systems, I was taught hand-lapping & taping, and even older bitumen filled wooden boxed joints are still commonplace in the UK LV grids local networks from the late 1800's!