The Inch Wick is designed to work with many of the Weems and Plath lamps.This DHR 6 x 1-1/4 Inch Wick fits perfectly with the Passenger Lamp (ES 500101), Ship’s Lamp (ES 500201), Captain’s Cabin Lamp (ES 500303 or ES 500304), Classic Yacht Lamp (ES 501003 or ES 501004), Berth Lamp (8840/O), and the Anchor Light (8604/O).