Tired of scratching hydraulic end caps, oil leaks ruining your work, or wasting money on ill-fitting tools? Our professional pin wrench set solves these frustrations—made for hydraulic maintenance, letting you repair faster, safer, cheaper.

Wide Compatibility – Fits Yamaha, Suzuki hydraulic lift/tilt end caps & all Seastar steering end caps; covers 90% of mainstream hydraulic equipment, no multiple tools needed.
Durable 42CrMo Steel – Marine-grade (anti-corrosion/rust), CNC-machined for high hardness, lasts years, saves replacement costs.
OEM-Grade Torque – MT0004/MT0006 (180 ft-lbs), MT0009 (200 ft-lbs); replaces Yamaha OEM tools (YB-06175-2B/1A/06548), no slipping/damage.
Trusted by Mechanics – 1000+ torque/corrosion tests, meets OEM standards, trusted by professional shops worldwide.
Damage-Free & Leak-Proof – Precision pins protect steering cylinders, enable damage-free cap removal/install, fix oil leaks.
Complete Kit – 1×MT0004 (38mm×4mm,7 pins), 1×MT0006 (32mm×4/4.5mm,7 pins), 1×MT0009 (35mm×6mm,3 pins); extra pins save time/money.

12-month warranty: Full refund/replacement if broken, bent or ill-fitting—no questions asked.
Ideal for mechanics, repair shops & DIY enthusiasts! Upgrade now to save time, avoid damage, skip cheap tools—get the professional set that works every time.