%\includegraphics[width=0.98\textwidth]{ribbon}
\begin{tikzpicture}[very thick, scale=0.4, font={\sffamily}]

\node (assambly) at (0, 0) {\includegraphics[width=0.26\textwidth]{Fibres/figures/supportRing}};

\draw[thick, <->] (-3.35+0.35, 2.85+0.15) -- (0.8+0.3, 2.1+0.2);
\node[align=center, anchor=south, rotate=-10] at (-1.3+0.3, 2.45+0.2) {\SI{53}{\milli\meter}};

\draw[thick, <->] (1.05, 1.8) -- (2.5, 3.0);
\node[align=center, anchor=north, rotate=42] at (1.8, 2.4) {\SI{55}{\milli\meter}};

\draw[thick, <-] (3.0, 0.8) -- (5.0, 1.5);
\node[align=left, anchor=west] at (5.0, 1.5) {scifi board};

\draw[thick, <-] (1.1, 3.5) -- (3.3, 4.5);
\node[align=left, anchor=west] at (3.3, 4.5) {connection:\\ flex print to \\ scifi board};

\draw[thick, <-] (-0.5, -3.5) -- (2.0, -4.2);
\node[align=left, anchor=west] at (2.0, -4.4) {cooling plate\\
thickness \SI{4}{\milli\meter}};

\draw[thick, <-] (-1.4, 2.3) -- (-4.0, 2.2);
\node[align=right, anchor=east] at (-4.0, 2.2) {8~x~MuTRiGs};

\draw[thick, <-] (-2.0, 4.5) -- (-3.0, 4.7);
\node[align=right, anchor=east] at (-3.0, 4.9) {support ring \\
outer radius \SI{67.5}{\milli\meter}\\
thickness \SI{10.0}{\milli\meter}};

\draw[thick, ->] (0.25, 1.58) -- (0.25, -1.9);
\node[align=center, anchor=south, rotate=90] at (0.25, 0.0) {\SI{79.2}{\milli\meter}};

%\draw[help lines,xstep=.5,ystep=.5] (-7,-5) grid (7, 5);
\end{tikzpicture}