Shimano EW-JC304 Di2 SD300 4-Port Junction Box Camping Cookware TRACBACK ROUTING

TRACBACK ROUTING

Exceeds ABYC Standard H31

Includes: 10' HTS sewer hose

which removes bacteria

- elasticized leg loops allow the harness to permanently maintain its fit

Shimano EW-JC304 Di2 SD300 4-Port Junction Box Camping Cookware TRACBACK ROUTINGThe 2nd generation Di2 e Tube wiring system from Shimano has the SD300 designation. These wires and connectors are thinner than the SD50 generation. if you need to join two wires to one (3 total wires), or two pairs of SD300 wires to create a longer length for both pairs (4 total wires), you will need this EW JC304 Di2 SD300 4 Port Junction Box. This is actually a simple looking dual tube connector with internal ports on both ends of each side that