View cart “Junction Box Extension Ring | 41EXTR-25” has been added to your cart. $1.00 Hallow Junction Box Type Choose an option1 Way2 Way3 Way4 Way Size Choose an option20mm25mmClear Hallow Junction Box | 41JB quantity Add to cart SKU: N/A Category: Rigid Conduit Additional information Additional information Type 1 Way, 2 Way, 3 Way, 4 Way Size 20mm, 25mm Related products Plain to Screwed Adaptor | 41PS $1.00 Select options Coupling | 41TC $1.00 Select options Bend | 41SB $1.00 Select options Deep Junction Box | 41DJB $1.00 Select options