N gauge track radius and spacing jigs. These are 3D printed and are very helpful when setting flexible track (photos show Peco code 80) flexible track. The radius and straight jigs can be screwed in place using screws (not supplied) in the slots and the parallel spacers have countersunk holes so can be screwed down holding the track in place on your base board. I found these extremely useful when laying my flexible track. Large Pack Includes 3 of each of the following.. 230mm track radius jig 265mm track radius jig 300mm track radius jig 330mm track radius jig Straight track jig Plus 30 x track parallel spacing jigs for 33mm and 26.5mm track spacing. See my other listings for separate track spacing jigs or larger quantities of the above.