Each piece marked "IVB", probably for "De Dobbelde Schenckan", first quarter 18th C.

H 17 cm - W 23,5 - D 19,5 cm

Similar stands are known:
1) In the Kulturen museum, Lund, Denmark. Signed LVE for Lambertus van Eenhoorn. See: https://carl.kulturen.com/web/object/9516
2) In a private collection in Australia: http://www.delftsaardewerk.nl/items/view/24175?ref=/items?search=cruet
3) Two sets are shown in "Delft, Niederländische Fayence", Lunsingh Scheurleer, p. 202
4) A stand for 5 pieces was sold atj Christie's on the 2nd of Nov. 2005, Sale 2677, Lot 415 (see here)