Brick, Modified 2 x 4 x 2 with Holes on Sides
Bricklink ID:6061
Weight:4.200 g
6061

Sets with this part (from Bricklink)
  Part color White
 


 Set nameRelease yearQuantity
64546454 Countdown Corner19991

  Part color Yellow
 


 Set nameRelease yearQuantity
61806180 Hydro Search Sub19982
61996199 Hydro Crystalation Station19981
61756175 Crystal Explorer Sub / Aquanaut DSRV II19952

  Part color Red
 


 Set nameRelease yearQuantity
69396939 Saucer Centurion19942

  Part color Light Gray
 


 Set nameRelease yearQuantity
68136813 Galactic Chief19931
68976897 Rebel Hunter19923
69576957 Solar Snooper19923
69846984 Galactic Mediator19922

  Part color Black
 


 Set nameRelease yearQuantity
61506150 Crystal Detector19982
61596159 Crystal Detector19982
69696969 Celestial Stinger19982
21602160 Crystal Scavenger19972
21622162 Hydro Reef Wrecker19974
61906190 Shark's Crystal Cave / Aquashark Sea Wolf19961
17891789 Star Hawk II19951
41634163 6+ Electric Building Set19951
69916991 Monorail Transport Base19941
69846984 Galactic Mediator19922