WTB: Does anyone sell / is anyone making U501-B (or "R5") heatsinks?

[rhd]

Is anyone selling / does anyone make heatsinks for the U-501B (often called the Ultrafire R5)?

UniqueFire R5 1 CREE R5 LED 1 Mode 350LM Flashlight (Gray)
or
SKYRAY S-R5 Cree XP-E-R4 5-Mode Memory 320-Lumen LED Flashlight (1*18650) free shipping at priceangels.com also sale on falishlight,buy cheap flashlight,brightest flashlight,LED flashlight,rechargeable flashlight,laser pointer, green laser pointer,la

DTR did a build with it here:
http://laserpointerforums.com/f52/ultrafire-u-501b-host-66616.html

I just built a DIY buffing machine from an old air conditioner motor, and I'd like to try my hand at polishing up a few of these hosts. I think they'd look cool with a mirror finish.

Question 2: Does anyone know the diameter of the tailcap rubber? I'd like to swap out the orange.

 

[DTR]

I got the host from hkequipment.net although I am not seeing it now with a little search but I may not be searching the right term and Jeff(Flaminpyro) made the heatsink for that unit.:beer: