Standard Features
Accommodates Morrison most brands of top seal caps
Straight threads with gasket secure Morrison 419 drop tube onto the riser pipe
4″ available with internal lugs for easy installation
305H and 305LH have a higher profile
305L and 305LH have internal lugs
Construction Details
- Brass with Buna-N gasket
Certifications & Listings
CARB 89-12 (4″ top seal adaptor)
CARB VR-402 (some models)