Use 8mm for scale down

Part CT3150 - Carbon Tube Pultruded '3150' (8mm)
60 inches long. Black
Requires $5.00 extra per shipment for overlength per UPS.
Price: $5.50
 

Use 9 mm for full size

Part CT3750 - Carbon Tube Pultruded '3750' (9.2mm)
Black.
Requires $5.00 extra per shipment for overlength, per UPS.
Price: $5.65
 

Use 10mm for high wind or center spin

Part CT3930 - Carbon Tube Pultruded '3930' (10mm)
60 inches long. Black
Requires $5.00 extra per shipment for overlength per UPS.
Price: $5.80

Part 393 - 3.9 oz. Slit Dacron - Leading Edge Strip
  3" wide.   Standard leading edge material. For lighter use, choose 1.5 oz. slit.
Price: $0.65
***** Don't forget to order internal and external coupling for your Rods *****

All part number from

HANG-EM-HIGH