This Turnout is designed to mate up exactly width-wise with the roadbed, which is 2-1/8" in SN3.  The 30-degree shoulders represent a more realistic slope found in many actual railroad roadbeds.  Any turnout in size from #7-#8 will fit this turnout pad.  The scale thickness is 12".  Actual thickness is 4.5mm .  Turnout is approx. 14-3/8" long, which facilitates extra length to trim to the exact switch utilized.  

SN3 Scale #8 Turnout

$5.75Price