Polyurethane Radio Opaque 'Black' Extension Lines eliminate the need to cover the extension line with tinfoil while dosing light sensitive compounds. Custom sizes are available. These extension lines come 10 per box. Find our complete collection of extension lines here.
Standard configuration is Male to Female luers but these can be changed to fit your needs
Lengths are in increments of 12": 12", 24", 36"
Custom sizes available, please contact us with your needs