Part Description Quantity TCOB10N23S Furick Collet 10N23S Stubby Brass 1.6mm 17,18,26 (1/Pkt) 1 TFGL16 Furick Pyrex #17, #18 and #26 Gas Lens 1.6mm 1 TFHSL Furick Black Heat Shield for 17/18/26 Series torches (2/Pkt) 2 TFO Furick O-rings for Pyrex Cups (10/Pkt) 1