Worm Gear Clamp #80 620 SERIES 3-1/2=5-1/2 ID

Worm Gear Clamp, Series: 620 Series, 3-1/2 in Nominal, Minimum Clamp Diameter: 3-1/2 in, Maximum Clamp Diameter: 5-1/2 in, Stainless Steel, 5/16 in Bolt, Number of Bolts: 1, 1/2 in W, 60 mm THK, Additional Information: #80 SAE, 0.080 lb Weight