Rock N Roller RCSTR8X2 8 x 2-Inch R-Trac All-Terrain Casters with Brake for R12RT Carts - 2-Pack 100319369 Overload detection LED indicates overly

Overload detection LED indicates overly high sound pressure levels

Built-in 2

servo balanced

Features: Heavy-duty crank tower geared towards production companies and the mobile entertainer

AT2020USB (discontinued)

Rock N Roller RCSTR8X2 8 x 2-Inch R-Trac All-Terrain Casters with Brake for R12RT Carts - 2-Pack 100319369 Overload detection LED indicates overlyRock N Roller RCSTR8X2 8 x 2 Inch R Trac All Terrain Casters with Brake for R12RT Carts 2 Pack The custom designed and upgraded Rock N Roller RCSTR8X2 R Trac casters offer a cushioned ride akin to pneumatic tires, with a locking brake for added stability, low rolling resistance, and exceptional lightweight design. They also feature no flat functionality, ensuring reliability even in challenging conditions.