SealPro
Spares you will get through faster than you expect.
A bulk refill of 20 mm aluminium flip-off caps with matching butyl stoppers, colour sorted for quick identification.
Best for: Restocking seals when you crimp your own vials.
PureGrade
Consistent seals and the best price per vial in the test.
Type I borosilicate vials with butyl stoppers and aluminium crimp caps, supplied in a moulded tray that survives shipping.
AmberGuard
Amber glass for anything you want kept out of the light.
Small-format amber vials with flip-off caps, useful for splitting stock into single-use portions.
SealLab
Turns loose caps into proper seals without a workshop.
A hand crimper plus decapper sized for 20 mm caps, with adjustable jaw tension so you can stop over-crushing caps.