Swimquip MK 14.5 Inch Filter Disc - Commercial height_12 Inches E-Z Patch 6 is a

E-Z Patch 6 is a concrete gray color

non-clogging under drain laterals that create a totally balanced flow across the full diameter of the sand bed

This is an S

This pen is a great compliment to our All Weather CPO Log Book

Swimquip MK 14.5 Inch Filter Disc - Commercial height_12 Inches E-Z Patch 6 is aThis is a 14. 5 inch filter disc made by Universal Filtration. The disc OEM style is designed for Swimquip MK DE commercial filters. A spacer is required (not included). Universal Filtration discs are injection molded from 100% virgin, high impact styrene. They are then covered with multi filament, polypropylene fabric the industry standard for over 30 years.