RPM A-arms are molded from a nearly indestructible blend of engineering grade nylons for performance you can rely on when the conditions are at their worst

Motor 130 class

Fits RC10B4-B6 series

In October 1970

From "ULTRAMAN"

K & S Metals - Round Aluminum Tube: 3/32" OD x 0.014" Wall x 36" Long Replacement Parts RC Helicopter Tail Rotor Parts RPM A-arms are molded fromSimilar to round brass tubing, but in aluminum. Aluminum is renowned for its lightweight and corrosion resistant properties. Round aluminum tubing can be used in home decor, HVAC, arts and crafts, and more. Specifications: Material Type: Aluminum Product Shape: Round Tube Outside Diameter: 3 32" Wall Thickness: . 014" Inside Diameter: . 066" Length: 36" Alloy: 3003 Pieces Per Pack: 5