4 liter True North® Cool Bucket  (181mm Height x 234mm Diameter) 

Convenient lid nests beneath bucket or pan
Rigid single mold polyurethane, yet flexible construction, provides durability for chilling your temperature sensitive samples.
Leak-proof, this Ice Bucket features excellent insulation properties for ultra cold temperatures (-196C).
Use with ice, LN2, ice-salt slurries, and more.

Features:
Tapered design for easy stacking
Precise pour spout
Generously sized handles
Base and lid are keyed for nesting (stacking)
When using bucket, the Lid can be nested beneath the bucket
Recessed knob on lid for easy removal

Use in Low temperatures:  -196C at 1 bar