Maxi-Wide Bak-Pak Spineboard pool-dimensions_16x36 This air relief valve can

This air relief valve can also be used on the old Anthony Apollo DE Filters

This O-Ring is approximately 18 Inches in diameter

For quatity discounts

This is a PVC Schedule 80 Reducer Bushing with Spigot x FIPT fitting connections that measure 2 x 1 Inch

Maxi-Wide Bak-Pak Spineboard pool-dimensions_16x36 This air relief valve canThe Maxi Wide Bak Pak spineboard is a spinal immobilization constructed of high impact, durable MDPE plastic with a foam core and added width. The raised handholds allow easy gripping and strap threading with board flat on the ground. And the tapered end aids with extrication from tight spaces. The Maxi Wide is constructed of LLD polyethylene. Its foam filled interior allows it to float up to 240 lbs., making it great for water rescues! This backboard