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Wrench Comparison

Castle Wrench Machining Tool

The Castle Wrench saves machine workers time, energy, and safety using our patented specialty wrench system.

Castle Wrench ER11 Spanner Socket Wrench
$69.99

Maximum Depth Clearance 1.44”

Max Tool Diameter - .38”

1 year warranty

Castle Wrench ER16 Spanner Socket Wrench
$0.00

Maximum Depth Clearance = 1.6”

Maximum Tool Diameter = .563”

1 year warranty