The fundamental pieces to any good oil or kerosene lamp. What comes to mind? Wick, fonts, burners and chimneys. But many forget, or simply do not know that to have an oil lamp that burns brightly and beautifully all parts, including lamp collars and caps are fundamental. Having high-quality parts for the newest lamps down to the replicas that can blend into antique family heirloom lamps are essential for form and function. Your oil lamp collars and caps should be as durable and sturdy as every other part as it contributes to smooth consistent combustion.