Draper 83983 Rolling Lawn Aerator (450mm Spiked Drum) The Draper 83983 is easy to use, hand pushed lawn aerator. It is fitted with a galvanised steel drum, which has a total of 27 spikes designed for piercing the soil and improving the soil drainage. Display packed. DRA83983 Features: Hand pushed lawn aerator Galvanised steel drum 27 spikes designed for piercing the soil and improving the soil drainage What is included: 1x 83983 Rolling Lawn Aerator (450mm Spiked Drum)