120 mL Digestion Vessel, Conical Interior, Cored Exterior, Buttress Threaded Top 300-120-04Service temperature range of PFA is 328F to 500F (200C to 260C) Conical interior to aide in sample removal Wrench set recommended for tightening closures sold separately 58 mm Plain Buttress Threaded Closure 600 058 04 $40. 45 58 mm Buttress Transfer Closure, (2) 1 8" OD Tube Ports 600 058 22 $85. 40 58 mm Buttress Transfer Closure, (2) 1 4" OD Tube Ports 600 058 31 $91. 10 58 mm Buttress Thread Closure, Pressure Relief Valve 600 058 86 $162. 45 58 mm