This pack of 10 M1.4 Grabrail Stanchions from Radio Active is designed for various modeling and hobby applications. Each stanchion features a stem that tapers from Ø1mm to 2mm, a base of Ø2.5mm, and a ball of Ø2mm. The hole diameter is Ø1mm. The height, excluding the threaded pin, is 4.5mm. The threaded pin is M1.4 with a length of 5mm. These stanchions are compatible with Scalextric, Hornby, Radio Control models, Sylvanian Families, and LEGO.