Super Strength Arms JR Long (8) S.T.E.M Toys- Science Outfit includes corduroy gray pants

Outfit includes corduroy gray pants

Includes a Spider-Man Hot Wheels vehicle so the fun starts immediately

A tool compartment integrated into the platform completes the many functions of the crane

Bury the throttle and the Rustler 4X4 launches its front wheels skyward as it shreds the ground underneath

Super Strength Arms JR Long (8) S.T.E.M Toys- Science Outfit includes corduroy gray pantsFor those requiring a really heavy duty servo arm, the Dubro "Super Strength" arms will fit the bill. Features: Fits JR servos with splined output shafts. Grey composite plastic servo arms. Includes: 2 each of short, medium and long servo arms the extend in one direction from the servo center. Also has two long arms that extend in two opposing directions from the servo center. Specs: Short : Mounting holes at: 12, 15 and 18mm. Total length 23mm.