Shimano EW-JC304 Di2 SD300 4-Port Junction Box Camping Cookware Includes: 10' HTS sewer hose

Includes: 10' HTS sewer hose

full spectrum color and campfire light modes for just the right light in any occasion

Exceeds ABYC Standard H31

Fabric Body - Waterproof

TRACBACK ROUTING

Shimano EW-JC304 Di2 SD300 4-Port Junction Box Camping Cookware Includes: 10' HTS sewer hoseThe 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