70mm x 4.5mm O-ring used in many Davey, LX WP/LP, SpaNET Jetmaster and some Aquaflo pump barrel unions. Please read listing. Union may have "World's Finest" moulded into the nut. Some early unions used a gasket that is no longer available.

Dimensions:

• ~70mm Outside Diameter
• ~4.5mm cross section
• ~62mm Inside Diameter
• Don't confuse with the 69mm x 3.5mm Aquaflo O-ring here.

Suits OEM Barrel Unions used on Davey QB2001, QB2002, QB2501, QB2502, QB3001, QB3002, Spanet XS 30S, XS 30, XS 30 2S, XS 20 2S, LX Whirlpool LP200, WP200-ii, LP250, WP250-ii, LP300, WP300-ii

D7031, D-7031