$1.00 Junction Box Extension Ring Junction Box Extension Ring | 41EXTR-25 quantity Add to cart SKU: 41EXTR-25 Category: Rigid Conduit Description Description Size: 25mm Related products 90° Elbow | 41EL $1.00 Select options Hallow Junction Box | 41JB $1.00 Select options Lock Ring $1.00 Select options PVC Conduit $1.00 Select options