These are original (OEM) Multi-Contact Model PV-JB-2-2 junction boxes installed on Uni Solar PVL series panels. Auction is for TWO boxes with 1-positive & 1-negative MC3wire tail.  Designed for Solar panel or other outdoor rated projects, includes 22" cables with male & female MC-3 connectors.  Boxes are 95 x95x30mm with open back panel wiring entrance, O-ring seal on the front snap-close cover, no screws to fool with. Boxes are supplied with two terminal clips inside rated at 600V @ 20 amps, up to six terminals can be installed. Terminal clips can be removed from "donor" boxes and added into another box to allow more diodes or other devices to connect directly into the box.  Two plug terminations for bypass diode(s) (not included -available separate) and ribbon cable from solar panel. These are brand new, quantity discounts available- email me with any questions.  Shipping will be via USPS Priority Mail.  Sorry- USPS just raised the cost for shipping (1/2016) so I am passing that along.  Limited shipping on the weekend, orders received Friday afternoon or early Saturday may ship Saturday if I can do it, otherwise it will ship on Monday.  Auction is for TWO boxes with wire tails. Picture is of two actual boxes. Contact me for rates to buy and ship different quantities. These are MC3, MC 3, not the MC4, MC 4 solar.   A document on this product can be found on the Multi-Contact web site for this PV-JB-2 box, or email me after purchase and I'll send you a copy.  These boxes are used on the Uni-Solar laminates , perfect for the various UniSolar panels currently being sold without boxes like the PVL-68, PVL-120 , PVL-128, PVL-136, PVL-144, etc. For use with Uni-Solar top or bottom solder point or short wire connections on PVL Series panels or any application where a weather-tight seal is desired.  Also great for  any DIY solar project.  Use the box that the pro's use.  View my feedback to see buyers are loving these boxes.  Thanks for looking. 
If you need 6, 8, 10,  or a case of 70 pcs - contact me or check out my other items for lots of  8 , 10, and 70 boxes and save on shipping!  If you want 3 or more lots from this auction I can provide a shipping discount - email me first before buying or see my other auctions to save on shipping.
Be sure to add me to your favorites list!
*****Please note: No shipping to APO/FPO locations , Shipping to outside of the 48 states will cost more, email me before purchase.