This pack contains 6 straight paving wall sections and 6 short straight paving sections.
N gauge wall length: 
straight wall - 62mm
Short wall - 31mm
 
TT:120 wall length:
Straight wall - 77mm
Short wall - 38.5mm
 
TT:3mm wall length:
Straight wall - 93mm
Short wall - 46mm
 
00 gauge wall length:
Straight wall - 124mm
Short wall - 61.5mm