DURATECH Telescoping Basin Wrench, Sink Wrench, Adjustable 3/8'' to 1-1/4'' Capacity Jaw with 10" to 17" Extendable Handle, for Tight Space - Amazon.com
Capri Tools 0 Degree Offset Extra Long Box End Wrench – ASA College: Florida
ABuff Flexible Head Ratcheting Wrench, 3 PCS 10 mm Ratcheting Box Wrench Set with 5° Movement and 72 Teeth for Projects with Tight Space - Amazon.com
FIRSTINFO Impact Ready Offset Extension Wrench and Low Profile Socket Set, Includes 1/2 Inch, 1/4 Inch and 3/8 Inch Square Drive Adapters and 8mm to 17mm Sockets - Amazon.com
RIDGID 3/8 in. to 1-1/4 in. Adjustable 10 in. to 17 in. Fold Over Telescoping Basin Pipe Wrench For Tight Spaces 31175 - The Home Depot
The Kirk Wrench, Designed For Getting Into Hard-to-Reach Places - Core77
Suggestions for wrenches and sockets for tight places? : r/aviationmaintenance
Between a Rock and a Hard Place? Try a Torque Wrench for Tight Spaces