Identify Any Hydraulic Fitting With Confidence
Scan a color-coded Fitting Tile in the field, or browse here, to identify any hydraulic fitting and how it seals — fast, free, and bilingual.
Tap your Fitting Tile
D.O.T. Air Fittings
Reference & Tools
Specs, charts, and calculators you can rely on at the bench or in the field.
Hydraulic Oil Basics
Operating temperatures, oil color indicators, and how to choose between AW 32, AW 46, ATF, and Glacial Blue.
Learn moreIdentify Hydraulic Hose
Tell hydraulic hoses apart by construction, pressure rating and layline markings.
Learn moreTorque Specifications
Recommended min/max torque tables for every fitting family, plus the crowfoot adjustment formula.
Learn moreDash Size Chart
The dash number is the inside diameter in sixteenths of an inch — divide by 16 to get the ID in inches.
Learn moreHydraulic Calculator
Interactive calculators for cylinder force, flow, horsepower, and more.
Learn moreScan it. Identify it. Handle it.
Each Fitting Tile's QR code brings you straight to the right guide in the field — or browse them all here. No login, no cost.










