Purchased from Advance Auto Parts a Gear Wrench 13/16" x 6" Magnetic Swivel Spark Plug Socket for $14.99
Part No. 80547 ) Exelect quality!
Also, available - Gear Wrench 5/8" x 6" Magnetic Swivel Spark Plug Socket $10.29 (Part No. 80546)
Sorry, I'm a newbe, and don't know how to post pictures.