https://www.amazon.com/Pentel-Metallic-Mechanical-Pencil-Drafting/dp/B00MVGCFVS/ref=cm_cr_arp_d_product_top?ie=UTF8

http://www.ebay.com/itm/Pentel-Limited-Edition-Metallic-Mechanical-Pencil-P205-0-5mm-Choose-color-/271818098209

There should be links to individuals below the listings, but beyond that I can't help you - I use the 0.7 version.