Reducing Elbow 90 Degree 4" ID to 3" ID
This reducing 90-degree intake elbow can be used any place where you are connecting a 4" OD tube and a 3" OD tube. Temp rated at 250-275F. Made in USA.
Recommended clamps are 94100-0350 on the small end and 94100-0450 on the big end.90HL40R30