Klein Tools 3213TT Construction Spud Wrench with Tether Hole, Made in USA, 1 -7/16-Inch Nominal Opening, 7/8-Inch Bolt for US Heavy Nut : Amazon.co.uk: DIY & Tools
TEKTON 1-7/16 in. Combination Wrench WCB23036 - The Home Depot
PROTO TOOL 1 7/16" OPEN END & RING SPANNER WRENCH COMBINATION 1-7/16" | eBay
Stahlwille 02501062 3/8" x 1 7/16" Crows Foot Spanner