Oil Lamp Replacement 4mm Wick and  Double Collar

Replacement 4mm Indoor oil lamp wick, up to 20mm opening

These replacement 4mm wicks have a dual purpose glass collar, which is two in one. The smaller inner collar is suitable for up to an 11mm opening, then combined with the larger outer collar being suitable for up to a 20mm opening. These replacement wick and collar are sold as a complete set and are approximately 250mm long.