Figure 1. Knock-Out Dimension Diagram 7 (Models: 2211) Model Dimensions mm (in) D D1 D2 D3 W W1 φd4 φd5 φd6 2211 149.2 (5.87) 124.8 (4.91) 117.3 (4.62) 61.8 (2.43) 96 (3.78) 61.5 (2.42) 50 (1.97) 35 (1.38) 75 (2.95)