Top Track/Stabilizer for 18' Round & Curved Side of 18'X33' & 18'X40' Oval Cameo, Melenia, & Bristol Pool Models (54 1/8") YGroup_Classic_BacPac The top of the cover

The top of the cover is equipped with a unique support system to allow for drainage and breath-ability

alkalinity and cyanuric acid (chlorine stabilizer) levels

to protect against humidity and chemicals

The Intrepid features 54" high extruded aluminum interlocking wall panels that are completely corrosion resistant and unmatchable in strength

Mineral Springs (MS-10 & MS-11 only) & Splash Clear (model SP-40 only)

Top Track/Stabilizer for 18' Round & Curved Side of 18'X33' & 18'X40' Oval Cameo, Melenia, & Bristol Pool Models (54 1/8") YGroup_Classic_BacPac The top of the coverThis Top Track Stabilizer fits 18' Round & Curved Side of 18'X33' & 18'X40' Oval Cameo, Melenia, Daytona Contempra, Tribeca Preference & Bristol Pool Models.