Includes the following-
2 HSN o-rings - Novarossi part # 11009 / Nova Engines part # NVE1602009
2 LSN o-rings - Novarossi part # 11007 / Nova Engines part # NVE1602006
1 Idle screw o-ring - Novarossi part # 11009 (not needed for plastic body carb, but can be spare for HSN) / nova Egines part # NVE1602009
1 Carb neck o-ring - Novarossi part # 11019 / Nova Engines part # NVE1602011
Keep your Novarossi & Nova Engines nitro running properly and replace those old o-rings !
A metal dental pick is recommended for removal and installation.