Proto 1 5/16 & 1 3/8 AN 8505-17 offset open end hydraulic wrench.
PROTO TOOLS 3320 5/16-INCH OPEN END 4-WAY WRENCH USA (BX4)
1-5/8" SAE Hydraulic Line Service Open End Wrench Extreme Torque ETC Aviation
2" SAE Hydraulic Line Service Open End Wrench Extreme Torque ETC Aviation
1-1/8" SAE Hydraulic Line Service Open End Wrench Extreme Torque ETC Aviation
1-3/8" SAE Hydraulic Line Service Open End Wrench Continental CTM3034 , Mil Spec
PROTO 3045 S 1" - 15/16" Open-End Wrench SAE