KNS-9836, 4mm x 300mm Round Brass Tube .225mm Wall (3) VendorK & S Engineering Product form $3.99 Quantity Out of stock You might also need... SKU: KNS-9836 Brand: K & S Engineering | Scratch Building Supplies Product Tags Aluminum Architectural Shapes Brass Copper K & S K & S Engineering Rod Scratch Building Supplies Sheet Strip Tube