Bosmere Hollow Tine Aerator with 5 tines (35" high x 11" wide) - Walmart.com
Hollow-tine Aeration – Green Man Lawn Care
Amazon.com : Lawn Coring Aerator, 4 Core with Slope Top Half-Open Slot Hollow Tine Lawn Aerator, Yard Manual Plug Core Aeration Tool for Compacted Soils and Lawns Garden, 36.2”x 11.3” : Patio,
Amazon.com : Landzie Hollow and Spike Tine Lawn Aerator Set - Includes 1 Aerator + Set of 3 Hollow Tines and 3 Spike Tines - 42 Inch Manual Stainless Steel Gardening Hand
Aeration: hollow-tine, solid-tine, or both? When and where? | SportsField Management
3 Lawn Aeration Tools and When to Use (Solid and Hollow Tine) - YouTube
Sneeboer Hollow Tine Lawn Aerator — GARDENHEIR
Hollow Tine Fork Aerator - Landzie
Landzie Hollow and Spike Tine Lawn Aerator Set - Includes 1 Aerator + Set of 3 Hollow Tines and 3 Spike Tines - 42 inch Manual Stainless Steel Gardening Hand Tool - Grass Aerator Lawn Tool - Walmart.com
36" Lawn Aerator Coring Manual Tool with Slope Top 4 Half-Open Slot Hollow Tines | eBay