Check the listing for details. EasyPro MC10RK- EPA4 / MC10 Replacement Diaphragm Kit. Condition: New. Listed at 24.50 USD. EasyPro MC10RK- EPA4 / MC10 Replacement Diaphragm Kit Replacement Diaphragm Kit for EasyPro's EPA4 ornamental aeration systems MC10 compressor. Part #: MC10RK. Diaphragms naturally wear out over time, make sure your aerator keeps running with this kit! Two repair kits needed for complete rebuild. The EasyPro MC10RK Replacement Diaphragm Kit will restore your EPA4 ornamental aeration systemsMC10 compressor back to working order without any hassle. Air compressors have diaphragms that slowly wear out over time and must be replaced. So make sure that your compressor remains functional with this diaphragm kit. The MC10 compressor contains two diaphragms. In some cases only one repair kit will be needed, but two will be needed for a complete rebuild. Who Is Pond & Garden Depot? Pond & Garden Depot is the internet division of Green Vista Water Gardens. We are one of the leading pond specialists in the Midwest with 4 acres devoted just to ponds and water features. We have been in business since 1997 and specialize in everything for the home pond and garden. Our store features a selection of products for the pond & garden that we can offer at a great value. Check back often for new specials and listings! Why Buy From Pond & Garden Depot? We're specialists in what we sell. Our staff includes graduates from Ohio State (B.S. Horticulture) & Purdue University (M. S. Horticulture), plus we have over 60 years of combined hands-on experience in ponds & water gardens. We maintain over 15 different display ponds and water features on our business grounds ranging from small bubbling fountains to 10,000 gallon ponds with complete assortments of plants & fish. We have hands-on experience with many of the products we sell.Buy with confidence: We guarantee everything we sell and have been selling on Ebay and the internet since 1998.All of our products represent a great value. We are here for the long run and stand by our products. Thanks for visiting us today! -The Pond and Garden Depot Questions? Use the "Contact Seller" link above! Meet Our Staff!