
Material: nylon with zinc plated steel stud
                                                                                Mounting Type | 
                                                                        N/A Tapped | 
                                                                                T - Thread | 
                                                                        N/A 1/4-20 | 
                                                                                H - Total Height | 
                                                                        N/A 0.63 in | 
                                                                                A - Diameter | 
                                                                        N/A 2.38 in | 
                                                                                B - Hub Diameter | 
                                                                        N/A 0.63 in | 
                                                                                D - Hub Projection (DS) | 
                                                                        N/A 0.13 in | 
                                                                                S - Stud Length | 
                                                                        N/A 1.00 in | 
                                                                                Knob Type | 
                                                                        N/A 4 Arm | 
                                                                                Country of Origin | 
                                                                        N/A - | 
                                                                                Warning | 
                                                                        N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. |