Soft-grip handle is larger and more ergonomic, allowing high clamping pressure with less effort. I -beam bar reduces flexing and bowing. Larger clutch plates allow for easier release and increase durability and dependability. 3" throat depth accommodates a variety of projects. No. 223106: Type: Clutch Lock, Length: 10", Maximum Jaw Capacity: 6", Throat Depth: 3 1/8", Pkg Qty: 1, Package Type: Sleeve No. 223112: Type: Clutch Lock, Length: 16", Maximum Jaw Capacity: 12", Throat Depth: 3-1/8", Pkg Qty: 1, Package Type: Sleeve No. 223118: Type: Clutch Lock, Length: 21", Maximum Jaw Capacity: 18", Throat Depth: 3-1/8", Pkg Qty: 1, Package Type: Sleeve No. 223124: Type: Clutch Lock, Length: 18", Maximum Jaw Capacity: 24", Throat Depth: 3-1/8", Pkg Qty: 1, Package Type: Sleeve No. 223130: Type: Clutch Lock, Maximum Jaw Capacity: 30", Throat Depth: 3-1/8", Pkg Qty: 1, Package Type: Sleeve No. 223136: Type: Clutch Lock, Length: 40", Maximum Jaw Capacity: 36", Throat Depth: 3-1/8", Pkg Qty: 1, Package Type: Sleeve