Twenty (20) micro basket filters for Bosch type fuel injectors. Bosch type injectors are used on 80%+ of all fuel injected vehicles on the road today. Also included are 8 Viton o-rings for Bosch type injectors. It is always a good idea to use new o-rings when removing and reinstalling fuel injectors. Buyer pays $1.50 shipping to the USA. Paypal accepted.