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10 second Vernier reading with a gear ratio of 90:1 One rotation of handle equals 4° on collar Overall Horizontal Height: 3.1", Overall Vertical Height: 7.8" Center Hole: 2MT, Vertical Center Height: 3.9" 3 T-Slots, T-Slot Size: .43"
10 second Vernier reading with a gear ratio of 90:1 One rotation of handle equals 4° on collar Overall Horizontal Height: 3.1", Overall Vertical Height: 7.8" Center Hole: 2MT, Vertical Center Height: 3.9" 3 T-Slots, T-Slot Size: .43"