These are steel 3x4.5x6 mm Pipe Flanges for use in RC kits.
FEATURES:
stainless Steel construction
YOU WILL RECEIVE:
4 Pipe Flanges
SPECIFICATIONS:
3mm inside pipe diameter 4.5mm outside pipe diameter 6 mm overall height 6 mm overall diameter at flange
COMMENTS:
Commonly used as carriers for various shafts or pins that pass through other parts.