Concentric Bushing Adjustibliity Concentric Bore Diameter 0.1406 in Bushing Material 303 Stainless Steel Bushing Outside Diameter 0.44 in Head Thickness 0.25 in Maximum Operating Temperature 500 Degrees F Minimum Operating Temperature -94 Degrees F Overall Length 0.55 in Series DualVee Size 1 System of Measurement Inch Wheel Mount Length 0.3 in