Primus service kit omnifuel and multi fuel ex product description for omnifuel and multi fuel ex specifications item 731770 weight g integer 58 g 20 oz 1 x 028 jet 1 x 037 jet 1 x 045 jet 1 x brass screw 1 x priming pad holder cir clip 1 x flame spreader 1 x leather washer 1 x o ring 2 x priming pads 1 x tube silicone grease