U.S. standard sizes
block size code cap size
4" regular F130 3.5" x 3.75" 90 x 95mm
6" regular F150   3.5" x 5.75" 90 x 146mm
8" regular F170   3.5" x 7.75" 90 x 197mm
12" regular F280   3.5" x 11.75" 90 x 300mm
4" thinline F030   2.75" x 3.75" 70 x 95mm
6" thinline F050   2.75" x 5.75" 70 x 146mm
8" thinline F070   2.75" x 7.75" 70 x 190mm
endblock regular 8"   F020   3.5" x 7.75" 90 x 192mm
endblock regular 6"   F021   3.5" x 5.75" 90 x 146mm
hedron F011   4.875" x 4.875" 124 x 124mm
tridron F013   3.625" x 3.625" 98 x 98mm
endblock thinline 4"   F025   2.75" x 3.5" 70 x 86mm
arque cap F012   3.75" x 5.75" 95 x 145mm

 

Metric Sizes
block size code cap size
weckend F262 3.75" x 7.75" 90 x 190mm
standard corner block F264   3.75" x 3.75" 95 x 95mm
allbend F266   3.75" x 3.875" 95 x 95mm
thinline corner block #883 F268   3.125" x 3.125" 80 x 80mm
#884 corner F254   3.5" x 7.75" 90 x 190mm
#198 corner F256   2.8125" x 7.5" 72 x 185mm
metric thinline #98 F263   2.8125" x 3.5" 72 x 90mm
metric thinline #2411   F031   2.8125" x 4.5" 72 x 115mm
metric thinline #198   F021   2.8125" x 7.5" 72 x 190mm
metric thinline #248 F257   2.8125" x 9.5" 72 x 240mm
metric standard #1910 F252   3.5" x 7.5" 90 x 190mm
metric standard #310 F258   3.5" x 11.75" 90 x 300mm