Reference Gauge = HO scale or OO scale.
Albion Alloys UC3 Brass U-Profile 2.5. x 2.5 x 2.5 mm - New
JTT 92113 Scenic Juniper, 5.5" to 6.5", HO-Scale, (3 pack) Trees For Scenic D...
Ø1/2/2.5/3/4/5/6mm White ABS Plastic Pipe Round Rod Model Craft DIY Length 250mm
4 Pack Hex Key Screwdriver 1.5/2/2.5/3.0mm Allen Wrench for Model Car Repairs
Bag of 10 JPR 450-015 1.5 to 4.5 Volt Motors
