4 E-Track Wood Beam End Socket Shelf Brackets w/E Track Fittings, For 2x4 & 2x6 in Truck, Trailer, Van, RV, Cargo Tie-Down Systems, ETrack Tiedowns for Custom Load Bar, Handmade Cabinet, Shelves Etrack NOT included. These Best Selling Shoring Beam Cargo Bar Wood Beam End Socket Shelf Brackets Have E Track Spring Fitting Attachments That Get Inserted Into A Slot On Any Horizontal Or Vertical Etrack rail or single and are also compatible with the A-track trailer tie-down system ADD VERSATILITY TO THE CARGO TIE-DOWN SYSTEM In Your Enclosed Trailer, Reefer, Cargo Van, Metal Box Truck, Or RV Camper By Screwing 2" x 4" Wooden Planks Into These Dependable Wood Beam End Sockets To Create Removable Etrack Cargo Bar Load Locks that hold boxes, appliances, and others simple freight loads in their place during transit and unloading With These Top-Quality E-Track Wood Beam Sockets, You Can Easily Build Handmade Cargo Tiedown Systems For Your Vehicle; Support Plywood To Create Vertical Level Dividers For Decking Cargo, Multiple Loading Decks And Bunkbeds; And Craft Custom Cabinets And Shelves See The 7th Image For A Mechanical Sketch With Detailed Dimensions And Note That These Socket Tiedowns Are Generally Suitable For Use With Standard 2x4s; the 2 bolting holes have diameters of 1/4". This Reliable E Track Beam Socket Tie Down Accessory Is Made Out Of Gold-Colored Hardy Steel That Is Zinc-Coated For Superior Corrosion- And Rust- Resistance As Well As A Lifetime Of Durability; there is no limit to these sockets' performance as its capacity depends on the rail and lumber used. DC Cargo Mall Is The Manufacturer And Only Seller Of These Quality Etrack brackets. We are based in the USA and are HERE FOR YOU. If you have any Questions, Comments, Or Interest In Bulk/Custom Orders, our real human NJ-based customer service representatives are ALWAYS Happy To Assist and we stand behind our products with a CONFIDENT 100% Payment-Back :) Guarantee! Top quality cargo control products(Awesome durable <span class="a-text-bold">wood beam sockets</span>,E-track tiedown anchor rings, heavy duty tie-down straps, galvanized steel D rings, strong winches,<span class="a-text-bold">Etrack</span>accessories, etc.) All-encompassing selection(EVERYTHING! for flatbeds, trucks, vans, semis, pickups, etc) Bulk orders(Just ask for a quote) Customization(Need a special strap fitting? Different length chain anchor? We&#039;ve got you covered.) Communication and happiness(We clearly specify load limits and uses of all products, and werealwayshere for you.) bunkbeds in RV campers false floors and ceilings - converting trailers to double deckers pickup bed dividers motorcycle wheel chocks and bike racks utility trailer covers (instead of tarps) tire racks and cargo shelves in barns and sheds holding 2x4s across van widths beam for plywood rack suspended/elevated beds are generally perfect for use with standard 2x4s (despite their listed width of 1.91&#034;). have 2 bolting holes with 1/4&#034; diameters. are made out of hardy steel that is zinc-coated for superior resistance to corrosion and rust.