NAT To LP Conversion Spring Used In White/Rogers Valve Series 36C,36D,36E,36F,36G, For LP To NAT Spring Use H1307, # 51-1358 American Range Fryer Af-25, Af-45, Af-75 Cleveland Kettle Kgm ( With Manual Ignition ) Imperial Fryer Ifp, Ifs Keating: Fryer 20, Bb, Cc & Ts: 18 & Up. Southbend Kettle Series: Kslg W/Electronic Ignition. Oven Series: Xe, Xse. 1/8" Aluminum Tubing 50 Ft. Roll # 261417 3/16" Aluminum Tubing 50 Ft. Roll # 261418 1/4" Aluminum Tubing 50 Ft. Roll # 261419 "Rigid" Tube Cutter 1/8 To 5/8, # 721147 Tube Bender 3/16 To 3/8, # 721106 Solid State Pocket Gas Detector # 851101 Teflon Thread Sealing Tape # 851109 "Gripp" Heavt Duty Thread Sealer 1/2 Pint # 851101 PTFE Heavy Duty Thread Sealer 1/4 Pint # 851136