uxcell 5mm to 5mm Inner Dia Rotatable Universal Joint Connector 2 Pcs Product Name : Universal Joint;Type : 5mm to 5mm Side Thread Diameter : 3mm/ 0.12";Ovall Size : 2.3 x 1.1cm/0.9" x 0.41"(L*D) Material : Metal;Color : Silver Tone Net Weight : 22g Package Content : 2 x Universal Joint