Check the listing for details. SwimEasy Supplemental High-Wind Panel Installation Kit, Stainless Steel. Condition: New. Listed at 19.43 USD. Supplemental high-wind kits are recommended for installation sites with frequent high-wind weather conditions. The spring-tension design allows for normal collector expansion and contraction, while also providing additional security . Each panel kit contains the necessary parts for one panel. Requires one high-wind row kit (part #12143) per row of panels, which is sold separately. May require additional strap depending on how many panels are in your system. 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.) 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.). What's Included (1) Inlet Header Hold-Down Bracket Assembly w/ Tension Spring (1) Header Bracket Flashing Base (2-Hole) (2) Strap Bracket, Stainless Steel (2) Strap Bracket Flashing Base Manufacturer: Solar Pool Supply MPN: 12035 12035-1 (1.9" (1-7/8") O.D. Header) 12035-2 (2.375" (2-3/8") O.D. Header)