Alloy tube - 4 mm ID x 5 mm OD
Details
Alloy tube - 4 mm ID x 5 mm OD x 100 mm, bond over 4 mm diameter stock to produce a 5 mm stock.
A 100 mm length of aluminium tube that can be bonded onto a 4 mm rudder stock using epoxy resin to enable it to be used in a 5 mm ID trunking.