HomeHand Rollers/StitchersRollers, Porcupine MR06502 Porcupine Roller 2″ dia. (D) (50.80 mm) 2″ width (W) (50.80 mm) 7 rows of pins, 24 pins per row 1/4″ pin extension (6.35 mm) 5″ soft-grip plastic handle (127 mm) with offset forks Package Qty 6 Weight (lbs) 1.230 Weight (kg) 0.559