5028 DUPLO Primo Plate 4 x 4 Blue

5028 DUPLO Primo Plate 4 x 4 Blue is a Service Pack Primo set that was released in 1996.
== Description ==
The set features a blue baseplate for PRIMO bricks.
== Gallery ==
1996 Service Packs.jpg|Service pack catalog from 1996 including this kit
== External links ==
Category:Primo
Category:1996 sets
Category:5000 sets
Category:Baseplates
Category:Service Packs