Thetford Bumper Hose Adaptor | Fits 4" Bumper, for 3" Sewer Hose

This Thetford bumper hose adaptor is made to fit inside a standard 4" trailer bumper opening while staying attached to your 3" sewer hose, so you're not fumbling with a loose hose end between dump stops.

• Fits standard 4" trailer hose bumpers
• Sized for 3" sewer hoses
• Synthetic rubber construction
• Compact, lightweight design for easy handling

An inexpensive fix for keeping your sewer hose contained and out of the way while stowed.