number an item of merchandise offered for sale; "she preferred the black nylon number"; "this sweater is an all-wool number"
refill a commercial product that refills a container with its appropriate contents; "he got a refill for his ball-point pen"; "he got a refill for his notebook"
release (music) the act or manner of terminating a musical phrase or tone
inventory,
stock making an itemized list of merchandise or supplies on hand; "an inventory may be necessary to see if anything is missing"; "they held an inventory every month"
top of the line the best (most expensive) in a given line of merchandise