#1: 7.59" (without chain); 30.50" (with chain) x 3.21" x 2.72" 
192.82 mm (without chain); 774.70 mm (with chain) x 81.54 mm x 69.08 mm

#2: 6.17" (without chain); 30.50" (with chain) x 3.27" x 2.73" 
156.61 mm (without chain); 774.70 mm (with chain) x 83.11 mm x 69.23 mm