The almost complete
Collar Rig Shopping List
for materials

Servos
Pan Servo - Futaba S3003 (5k plastic pot) or Conrad ES-030 (3.8k plastic pot) or MiniS RB303 (3.6k metal pot) or similar
Tilt Servo - Futaba S3101 or similar (should be small enough to be sunk into a 20 mm wide upper U)
Aluminium
1 mm x 20 mm for collar chassis
2 mm x 20 mm for upper U
2 mm x 25 mm for lower U
2 mm x 9 mm x 9 mm for picavet
2 mm thick x 20 mm x 20 square cross section or U section for the slider and also for folding the collar chassis
Bolts
4 mm bolts, part threaded
3 mm bolts
2 mm bolts to attach tilt servo horn
1/4 inch bolt for camera
3 mm eye bolts for the picavet
Special
Electrical terminals with internal diameter of 4 mm for collar and picavet.
R pins
2 mm piano wire for picavet
100 or 150 lb braided dacron for picavet, also pigtail ties, etc
washer or polo shaped bead for picavet
2 resistors for pan servo pot replacement if required
General
Double sided tape (weak type) for sticking templates
Double sided cushon tape for battery holder
Velcro
Cable ties

Collar Rig
PDF Templates

download
the almost complete
Collar Rig
Shopping List

here
Simon's
TOKYO
Collar Rig
Shopping Guide

here