Product Description
Big Horn 4 Inch Trigeminal Tube Coupler Adapter 11407
Big Horn 11407 4 Inch Trigeminal Tube Coupler Adapter. For best connection use hose clamp (not included).
Features:
Attach branch lines to more than one machine
Trigeminal Design
Reduce your branch offs down to 3-3/4-Inchs
Improves efficiency of your dust system
Improves lateral air flow
Dimensions (L x H): 11" x 13"
Tri Openings: 3-3/4" OD
Tri Bottom: 4" OD