25-piece pin wrench set with adjustable hooks for bearings, pulleys, and obscure fastener removal.

Professional-Grade Hook Spanner: Features a laser-etched aluminum head with smooth-adjust tension knobs (as shown in image) and ergonomic stamped steel handles. Complete with 12 hardened dual-pin pairs + impact-resistant case. METRIC & IMPERIAL Pin Sizes: 12 laser-marked steel pins (6 metric: 1.5/2.0/2.5/3.0/3.5/4.0mm + 6 SAE: 1/16", 3/32", 5/64", 1/8", 5/32", 3/16") cover 98% of industrial fasteners. Gold-anodized finish resists corrosion (visually confirmed). Instantly Identifiable Pins: Depth-engraved size markings (per image) enable rapid pin selection - no measuring calipers needed. Permanently legible under grease/oil. Precision Control System: 160mm CNC-balanced arms provide optimal leverage. Patented 180° pivoting head + adjustable pressure control knob (image detail) for slip-free engagement on recessed nuts and piston screens. Enduring Performance: Military-spec PE coating withstands hydraulic fluid/solvents. Case features custom foam inserts (image reference) preventing pin loss during transport.