Live locking offers from Amazon.com

Powerful 1/2 HP motor. 5 different speeds: 760, 1100, 1600, 2200 and 3200 RPM. Cam-locking ratcheting adjustment levers. Solid cast iron base.
Price: $249.99 [Notify me when price goes down.]

Weighs 1.6oz (45g). Strength: Closed - 25 kN (5620 lbf); Open - 9 kN (2023 lbf); Minor Axis - 7 kN (1564 lbf). Gate opening 23mm.
Price: $8.95 [Notify me when price goes down.]

Weighs 3.9oz (111g). LIVEWIRE: Strength: Closed - 25 kN (5620 lbf); Open - 9 kN (2023 lbf); Minor Axis - 7 kN (1564 lbf). Gate opening 23mm. DYNOTRON: Strength: Closed - 25 kN (5620 lbf); Open - 9 kN (2023 lbf); Minor Axis - 8 kN (1798 lbf). Gate opening 20mm.
Price: $19.95 [Notify me when price goes down.]