RocknRoller RWHLS8X2BK 8 Inch x 2 Inch R-Trac Symmetrical Wheel for R12 Caster - 2 Pack - Black Hub RWHLS8X2BK
RocknRoller's RWHLS8X2BK 8" x 2" symmetrical R-Trac no-flat wheels combine advantages of pneumatic and solid wheels. 30% lighter than pneumatic wheels and features soft cushion ride, low rolling resistance, high-strength polymer hub, and no flat tire. Fits R12 caster.
Note: Wheels only; does not include the caster assembly.