We always aim to provide the best water filtration and purification products for our clients. and work hard to retain our reputation as the number one resource for personal. professional. world class service providers. Our products are well known for our focus on the clients and the quality we provide to the users and it has become one of the most trusted names. FeaturesDiaphragm Cover 1240 Fits 1010-1030. 1230The hydrotech 20500128 filter wrench is the perfect tool to help loosen a stuck filter housing and makes changing the filter quick and easyYou should only use the filter wrench to loosen the sump over tightening the housing sump can damage the O-rings and make opening the housing more difficult to open later