• Manufacturer: Astral 

• Material: Rubber 

• Outside Ring Thickness: 3/16” 

• Thickness: 3/6” top to bottom 

• Outside Diameter: 5-1/16” 

• Center Hole Inside Diameter: 11/16” 

• Spoke Thickness: 1/8” side to side 

The Astral Replacement Spider Gasket – 00600R0102 is a replacement gasket for your pool. The 00600R0102 Astral gasket is designed to fit inside your Astral valve and it will provide a secure fit that will prevent leaks. The Astral 00600R0102 pool gasket has a side-to-side thickness of 1/8” and its center hole has an 11/16” diameter. It is also 3/16” thick.