Double End Universal Wrench, Self-Adjusting Multifunction Tool for 5/16-7/8 Inch & 9-8mm Nuts, Chrome Plated, for Home Improvement & Auto

Walmart - Kazuto

Double-ended design, Self-adjusting mechanism, Black finish, Size range markings, Overall form factor

5/16-7/8 In Double End Wrench Multifunctional Universal 8-22 Mm

eBay - eshoppercity

Self-adjusting jaw mechanism, Double-ended design, Silver metallic finish, Jaw serration pattern, Overall form factor

Universal Double End Wrench Tool | Self-Adjusting Chrome Plated | Fits 5/16 inch-7/8 inch Sae, 9-8mm Metric Nuts & Bolts | High Torque Leverage Design

Walmart - Violete

Self-adjusting jaw mechanism, Double-ended design, Silver metallic finish, Jaw serration pattern, Overall form factor