Swimline RipStopper 21' x 43' Oval Above Ground Winter Pool Cover, 4' Overlap, Green/Black | RIG2143 Spine Boards 2 notches Grid Type Partial

2 notches Grid Type Partial grid (1 per filter system) Material High-grade DE filter fabric with reinforced seaming Note from Unicel: Collar has open slot (2 notches)

structural molded leaf rake

reliable debris capture

Anchor cap included for flush look

Swimline RipStopper 21' x 43' Oval Above Ground Winter Pool Cover, 4' Overlap, Green/Black | RIG2143 Spine Boards 2 notches Grid Type PartialSwimline Ripstopper Winter Cover is the ultimate winter cover. It is durable, dependable and built to last. If your cover gets a hole or a puncture, no need to worry, this cover will not rip or tear. Constructed of woven polyethylene fabric, the pool cover is time tested and is sure to last a few years. This tightly woven solid cover material is made from a super strong polyethylene with an 12 x 12 filament scrim to resist the harsh winter weather.