Lewis M-7C Spike Aerator Type: Aerators & Irrigators Size: 37 x 10 x 1 / 4 lbs. Handle Length: 37 Head Material: Steel Handle Material: Steel Grip: Bar Features: Four 3 spikes loosen compacted soil and penetrate thatch Reduces soil compaction, water run-off and puddling Lets air, water and fertilizer down to the roots Promotes vigorous root growth, strengthening tolerance to drought and heat stress Perfect for preparing a lawn for fertilizing or over-seeding Extra durable, all steel construction