Exhaust Clamp, Band Clamp, Min Clamp Dia 3.98 In, Max Clamp Dia 4.14 In, Band Width 3.375 In, Thickness .018 In, Screw Size 2 1/4 In, 409 2B SS Band Material, Grade8, Zinc Plated STD Screw Material, Torque 45-60 FT/LBS(60-80 NM) In-Lbs, ROUND Band Slots, FLAT W/ WICK Design