robot parts needed urgently!

hi all!

I am looking for the following urgently:

1)Solid Rubber Wheels with One-Piece Aluminum Hub - Rib Pattern
- 1 1/2 " Diameter, 1/16" axle
- Weight: 0.65 oz each
- size dimensions to be close to the above as stated
(pic attached)


2) 3mm GaAS Infrared Emitters and Detectors: Phototransistor model OP505, Emitter model OP165

Preferably, I can buy these from Singapore (to escape the shipping costs )

But nevertheless, do inform me if i can get these from any part of the world too!

Thank you!!!

Might want to look here.

**broken link removed**

Located in SG.