Rotating Joint Fitting Material Stainless Steel Internal Fitting Material Stainless Steel Fitting Material Finish Not Applicable Fitting Material Grade 303 Internal Fitting Material Grade 303 Fitting Type Straight Flow Direction Single-Flow Maximum Operating Temperature 390 Degrees F Maximum Speed 1000 RPM Minimum Operating Temperature -40 Degrees F Number of Passages 1 Overall Length 4 in Pipe Size 3/8 in Rotating Shaft Connection Type NPT Rotating Shaft Thread Size 3/8 In.-18