If you work small engines, etc, then check this out. May be a great deal. Received these from someone who had a small engine repair shop, and was selling out. Not sure the maker of these filters, but the bag they were in, reads . . . . 10 #22115 OEM #503 443 201 (not sure if OEM or OEM Quality equivalent) Measure approx 3/4" round x 1 1/2" long You will get 18 of them (was taken from bag to photograph) Looks like a compressed metallic of some sort and plastic I take pride in my pictures, and are a valuable extension of my description. Please take time to see the product fully. Buy with confidence! All items are packaged with great care and shipped next day, excluding any weekends and holidays. I will combine shipping whenever possible as long as the products can be safely packed together. Please be aware, if you have a PO Box, you may receive an additional invoice to cover any additional shipping costs. Please remember to leave feedback, it helps to keep good sellers . International Buyers: We do not mark merchandise as a gift or below value due to it being against US and International Regulations. All custom fees and duties are the responsibility of the buyer. Seller is not responsible for any package held by Customs. If returns are accepted. Must be returned in the same condition as received and in same or similar packaging.