Transverse connection between two small rectangular tubes for joining two wires without welding. Ideal for stainless steel or titanium connections. Horizontal tube: Overall length: 4.0 mm Inner Dimensions: 0.56 mm x 0.70 mm / 22 x 28 Vertical tube: Overall length: 2.0 mm Inner Dimensions: 0.56 mm x 0.70 mm / 22 x 28