Aerating Tines
| A - Tine Type | B - Tine Mounting Dia. | C - Tine Length | D - Tine Tip Outside (Hole) Dia. | E - Tine Tip Inside (Core) Dia. | F - Tine Wall Thickness | Manufacturer | R&R Part # | Price | |
|---|---|---|---|---|---|---|---|---|---|
 | Standard Hollow | .830 in (21mm) | 4.5 in (114mm) | .611 in (15.5mm) | .500 in (12.7mm) | .049 in (1.2mm) | R&R Products | R201289 | |
 | Alloy Solid | .375 in (9.5mm) | 4.5 in (114mm) | .350 in (8.9mm) | R&R Products | R108-9233 | |||
 | Alloy Solid | .375 in (9.5mm) | 4.5 in (114mm) | .300 in (7.6mm) | R&R Products | R108-9232 | |||
 | Alloy Solid | .375 in (9.5mm) | 4.5 in (114mm) | .250 in (6.4mm) | R&R Products | R108-9231 | |||
 | Alloy Solid | .375 in (9.5mm) | 4.5 in (114mm) | .200 in (5.1mm) | R&R Products | R108-9230 |