For the record, the official H/W pairings are:

HP38=W231

HS-6=W540

HS-7=W571

H110=W296

H414=W760

As mentioned, H335 is NOT W748. Also note that both HS-6 and W540 are discontinued, but stocks of both remain on shelves and under reloaders' benches.

Cleverly disguised as a responsible adult.