The heatsinks also include slots to allow the option of screw connections. Heat Sink Material: Aluminium. During that process you will be issued with an RMA number.
515AB0750MB(T03) Abl Heatsinks - Heat Sink, To-3, 1.9°C/W
RT05444 520AB1000MB(T03) Abl Heatsinks Heat Sink To-3 1.4°C/W
PPN0750B Abl Heatsinks Heat Sink, To-220/218, 3.7°C/W
325AB1000B Abl Heatsinks Heat Sink, 2.9C/W
325AB1500B Abl Heatsinks Heat Sink, 2.2°C/W
510AB0500MB(TO3) Abl Heatsinks - 510Ab0500Mb(To3) - Heat Sink, To-3, 3.3C/W