The Annovi Reverberi KIT2369 is a genuine Desmopan diaphragm set designed for various AR diaphragm pumps. This essential repair kit ensures optimal pump performance and longevity by replacing worn diaphragms and o-rings. It includes three durable Desmopan diaphragms and six corresponding o-rings, providing a complete solution for routine maintenance. Desmopan material offers excellent resistance to chemicals and wear, making it suitable for demanding agricultural and industrial spraying applications. Compatible with a wide range of AR pump models including AR160BP, AR250BP, AR280BP, AR320BP, AR370BP, AR400BP, AR500BP, AR550BP, AR600BP, AR800BP, AR1000BP, AR1064, AR1203, AR1353, AR1604, AR1854, AR2004, AR2504, AR2804, AR3204, AR3704, AR4004, AR5004, AR5504, AR6004, AR8004, AR10004.