Check the listing for details. SwimEasy Panel Installation Kit, Stainless Steel. Condition: New. Listed at 38.95 USD. Contains the necessary parts for installing a solar pool heating panel to the mounting surface and connecting one panel to another within a system. Panel connector hoses are molded EPDM rubber designed specifically for use with solar pool heating systems. Durable UV-resistant EPDM rubber for long life in direct sun. Reinforced center prevents deformation from pressure and vacuum. Hose-clamp indicator ridges for perfect placement and seal. Hoses are 3.75" wide. Outlet header bracket, strap brackets and hose clamps are stainless steel construction for optimal strength and corrosion resistance. Compatibility: Will work with any solar pool heating system that has round 1.5” or 2" I.D. header manifolds and makes attachments with rubber hose type connectors. MEASUREMENTS, SIZING & PRODUCT DATA 1.9" (1-7/8") O.D. Header: For solar pool panels containing a 1-1/2″ I.D. header (1.5″ manifold I.D. / 1.9″ manifold O.D.) Rubber connector hose is 1.9″ (1-7/8″) I.D. 2.375" (2-3/8") O.D. Header: For solar pool panels containing a 2″ I.D. header (2″ manifold I.D. / 2.375″ manifold O.D.). Rubber connector hose is 2.375″ (2-3/8″) I.D. Manufacturer: Solar Pool Supply MPN: 12034 12034-1 (1.9" (1-7/8") O.D. Header) 12034-2 (2.375" (2-3/8") O.D. Header)