21V2+Y4-12 up for sale is a new metal enclosure box , made by mier products , quality metal box that measures on the outside about 8 1/4 x 7 1/2 x 3 3/4 tall , inside 7 7/8 x 6 3/4 x 3 deep under the lock tab , this box has a knock out hole for the conduit input on all 4 sides and one in the back , the back has two key hole hanger holes to hang this and also has two round holes below to also hang it on the wall and hold it down on the key holes for security , the inside has 3 lugs pre installed with screws to mount something like a circuit board or other control , the front door has a lock knock out where you can add a lock and inside there is a tab to catch the lock tab when locked , nice quality enclosure for many uses , made of steel and coated in a good grey paint comes ready to install and use , you have to buy the lock assembly we do not have that and its not included in this sale , see our store we add new items like this weekly , thank you rwk