Birch 13B

Free Height: 79.2 - 95.5 mm

Free Bulge Top: 61.7-83.3 mm

Free Bulge Lower: 63.5-84.8 mm

Wrench Opening: 27.7-36.8 mm

Base Diameter: 51.8-68.6 mm

Mounting Hole: 13.7 mm

Solid Height: 20.3-22.6 mm

Bulge @ Solid HT: 88.9-127 mm

Energy: 451-1,936 Nm

Peak Force: 80,000-365,000 N

Weight: 0.35 lbs. 159-236 g