Feature 1.horizontal/vertical 2.Progressive/ Regressive 3.3/16"Gothic /Roman/Etc. 4.Notch of Adapter: standard (22mm) wild (27mm) 5.Arm with spring or not Circumference153mm(18.9") 171mm(21.1") 180mm(22.3") 210mm(26.0") ,etc Packing : 1PCS / box. Rotary, Straight, GTO,22.3" backward or forward, 7 digits, 3/16"Arabic - more detailed information about this product . Packing with carton or wooden box, depend on your requirement.
