Purex SM-SMBW 4060 Compatible Filter Grid Element 60 Square Feet - 30 Inches filter-width_null inches Two square 9/16 x 9/16

Two square 9/16 x 9/16 inch holes on center distance of 12 inches

Type C couplers are normally used with Type E adapters but can also be used with Type A and F adapters and DP (Dust Plug) of identical size

They are available in cases of 25

Main drains should be replaced every five years

This Nebraska Warning No Lifeguard On Duty (16 Years And Under) Sign measures 24 x 18 inches

Purex SM-SMBW 4060 Compatible Filter Grid Element 60 Square Feet - 30 Inches filter-width_null inches Two square 9/16 x 9/16This is a Purex SM SMBW 2060 4060 Compatible Filter Grid Element 60 Square Feet, 30 Inches, Full Vertical DE Replacement Grid. Our generic OEM grids are injection molded from 100% virgin, high impact styrene then covered with multi filament polypropylene fabric. Each grid has been engineered with subtle design improvements over OEM units.