Ts Safety, Magnet Head And Gas Carrier, J Type Gas In/Out 3/8" NPT, Pilot In/Out 3/16" Cct If Customer Needs 3/8" FPT W/ 1/4" Cct, Use # 48-1117. If Needed For 7/16" You Must Order Qty. 2 Of 3/8" NPT To 7/16" Cct Reducer Fittings, Part # 26-2183. Comstock Castle Model? Garland Oven 293, Gd-30Rbj, St286. Series: 40R, 40/50, G30A, G280, H280, Tg2, Ttg2. Hi28 1/8" Aluminum Tubing 50 Ft. Roll # 261417 3/16" Aluminum Tubing 50 Ft. Roll # 261418 1/4" Aluminum Tubing 50 Ft. Roll # 26-1419 "Rigid" Tube Cutter 1/8 To 5/8 , # 72-1147 Tube Bender 3/16 To 3/8, # 72-1106 Solid State Pocket Gas Detector # 85-1101 Teflon Thread Sealing Tape # 85-1109 "Gripp" Heavt Duty Thread Sealer 1/2 Pint # 85-1101 PTFE Heavy Duty Thread Sealer 1/4 Pint # 85-1136