Threaded cap measuring device with hose restrictor prevents chemical spill hazards during tank filling.
A cap structure uses a rotatable sleeve and inwardly protruding projections to mount over an annular step on a container neck.
A bottle uses a rotating cover to fold a flexible spout against a partition for secure storage.
Replacing manual adjustments, the system uses sensor data to set precise cap torque for reproducible sealing.
Elasticized fabric cover replaces rigid flaps to prevent spills while maintaining comfortable hand access.
A multi-layer liner combines a thin chip board core with a metallic barrier to maintain flatness and seal integrity.