Trailer Tow Bar Plastic Storage Box with Mounts Large Triangle Shape for Drawbar. This ProPlus practical and versatile storage box 340061 can be easily mounted onto your trailer's drawbar. Manufactured from sturdy plastic, this storage box is highly durable. 320 x 630 x 355 mm (L x W x H).The item "Trailer Tow Bar Plastic Storage Box With Mounts Large Triangle Shape For Drawbar" is in sale since Tuesday, September 25, 2018. This item is in the category "Vehicle Parts & Accessories\Commercial Vehicle Parts\Trailers/Transporters\Trailer/Transporter Parts". The seller is "borderbit_worldwide" and is located in Holyport. This item can be shipped to United Kingdom.