20mm Three Way Shallow Junction Box Grey 20mm 3 Way Shallow Junction Box Medium Duty Other Sizes Availible JB1-20 – 20mm One Way Shallow Junction – 10 in BOX QTY JB2-20 – 20mm Two Way Shallow Junction – 10 in BOX QTY JB3-20 – 20mm Three Way Shallow Junction – 10 in BOX QTY JB4-20 … Continue reading 20mm Three Way Shallow Junction Box Grey