convoluted tubing.

Expandable sleeving 

Heatshrink tubing

Trunking

Spiral wrap

Grommet edging

Small wire connectors with nylon or heatshrink sleeve

Tinned & brazed closed end Battery cable lugs.

Tie wraps

Coaxial connectors

Indicators

Indicators

Terminals

Cable clams

Waterproof glands

Teak plates

Battery switches

Cable assemblies

Battery boxes