BetterFilter Cartridge Filter 450 Square Feet 168.75 GPM - 75 Cartridges - 3 Inch NPT filter-length_18 3/8 inches The lettering is 4 inch

The lettering is 4 inch and 1 inch and meets California state code

The 16 Foot Commercial Frontier III diving board in marine blue with white anti-slip treads has a durable acrylic outer body and is designed specifically for moderate use on commercial pools

The heavy-duty material is UV-protected and engineered to provide the most efficient energy-saving system for your spa

The high-strength adhesive forms a lasting bond

You can always apply stricter age limitations than your state requires as long as the lettering height on the sign is what is required by your state

BetterFilter Cartridge Filter 450 Square Feet 168.75 GPM - 75 Cartridges - 3 Inch NPT filter-length_18 3/8 inches The lettering is 4 inchThe Harmsco BF450 BetterFilter has a 450 square foot filter area, a maximum NSF flow rate of 168. 75 GPM, 75 filter cartridges, and 3 inch NPT inlet outlet ports. The BetterFilters are constructed of low carbon T 316 stainless steel then electro chemically polished to deliver a ten year pro rated warranty! Plus, the filters install easily, require no costly waste disposal systems, and they come ready for use. They include the Harmsco reusable SuperTuf