HAYWARD FILTERS 6 POS SIDE MOUNT W/ SWEEPS VARIFLO SP0710X62 is a 1.5" plumbing valve.  SP0715X32 is the 2" Valve. 

Used on Hayward S311SX, S311SXV, Sx360SX, S210S, S244S, S310S

Returns will be accepted providing the item is unopened/uninstalled.  A restocking fee may apply.