Heavy Duty Pipe Vise – Bench Clamp Tool for Steel Pipe & Tube Fabrication I. Heavy-Duty Pipe Vise BT9135 (2 Inches) Model: BT9135 Specifications: 2 inches Vise Height: 170 mm Vise Width: 135 mm Inner Width: 70 mm Jaw Width A: 20 mm Jaw Width B: 60 mm Maximum Clamping Capacity: 60 mm Net Weight: 3.75 kg BT9136 (3 Inches) Model: BT9136 Specifications: 3 inches Vise Height: 230 mm Vise Width: 190 mm Internal Width: 100 mm Jaw Width A: 35 mm Jaw Width B: 65 mm Maximum Clamping Capacity: 89 mm Net Weight: 7.55 kg BT9137 (4-inch) Model: BT9137 Size: 4-inch Vise Height: 280 mm Vise Width: 225 mm Internal Width: 125 mm Jaw Width A: 35 mm Jaw Width B: 75 mm Maximum Clamping Capacity: 100 mm Net Weight: 11.7 kg II. Upgraded Industrial-Grade Bench Vise (with 360° Rotating Base) 3-inch Specifications: 3" Jaw Width: 75 mm Opening Range: 0–115 mm Throat Depth: 55 mm Net Weight: 4 kg Dimensions: 280 × 115 × 120 mm 6-inch Specifications: 6" Jaw Width: 150 mm Opening Range: 0–220 mm Throat Depth: 80 mm Net Weight: 20 kg Dimensions: 450×245×220 mm 8 Inches Specifications: 8" Jaw Width: 200 mm Opening Range: 0–220 mm Throat Depth: 100 mm Net Weight: 25.8 kg Dimensions: 530×280×225 mm