DURAMOVE 5-Piece Metric Half Moon Wrench Set with Double 12-Point Box Ends,8mm to 22mm,C-Style Box Wrench Set for vehicle repairing, maintaining, machinery and household - Amazon.com
Half Moon Ring Wrench | KING TONY
KING Half-Moon Wrench Set, 5/16" to 7/8" with Hanging Clip, SAE (5-PC Set) - Amazon.com
Collections Etc Combination Half Moon Obstruction Bend Mechanics Wrench Set - 5 pc - Walmart.com
Spanners - Gedore 6471360 Half-moon ring spanner 5/8x3/4" 304 5/8x3/4