Patented Wright Drive distributes contact over a larger surface area for greater gripping power and strength.
| Part Number | 30 Character Description | Class | Drive | Nut End Config. | Style | SAE or Metric | Special | Finish | Nut end Nom. Size | Shape / Drawing | Overall Length -L | Nut End Diameter - Ds | Drive End Diameter - Dd | Nut End Depth - Bd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4590 | 1/2"Dr 6Pt SpkPlg Skt 5/8" | Hand | 1/2"Dr | 6 Pt | Deep | SAE | Spark Plug | Chrome | 5/8" | III | 2-1/2" | 7/8" | 3/16" | |
| 4596 | 1/2"Dr 6Pt Spk Plg Skt 13/16" | Hand | 1/2"Dr | 6 Pt | Deep | SAE | Spark Plug | Chrome | 13/16" | III | 2-5/8" | 1-1/16" | 7/8" hex | 1/4" |
| 4598 | 1/2"Dr 6Pt Spk Plg Skt 7/8" | Hand | 1/2"Dr | 6 Pt | Deep | SAE | Spark Plug | Chrome | 7/8" | III | 2-5/8" | 1-3/16" | 7/8" hex | 5/32" |