The RS PRO black end cap fits into groove size of 8mm and tube diameter of 6.9mm. The cap has dimensions of 40mm x 120mm and features a PA glass-fibre reinforced construction that is used to cover the ends of profiles, ideal for RS structural systems.
RS structural system Profile accessories include cube connectors, t-slot nuts, ball catches, turn locks, self-tapping screws, earthing terminals, cover caps, and many other items.