HomeHand Rollers/StitchersRollers, Porcupine MR05600 Porcupine Roller 2″ dia. (D) (50.80 mm) 1/4″ width (W) (6.35 mm) 1 row of pins, 40 pins per row 1/4″ pin extension (6.35 mm) 5″ wood handle (127 mm) Package Qty 6 Weight (lbs) 0.400 Weight (kg) 0.182