Worm Gear Clamp #64 620 SERIES 2-1/2=4-1/2 ID

Worm Gear Clamp, Series: 620 Series, 2-1/2 in Nominal, Minimum Clamp Diameter: 2-1/2 in, Maximum Clamp Diameter: 4-1/2 in, Stainless Steel, 5/16 in Bolt, Number of Bolts: 1, 1/2 in W, 60 mm THK, Additional Information: #64 SAE, 0.070 lb Weight