L shape wrench. Long arm 5"
3/16 inch on flat side is ~4.76mm, slightly smaller than 5mm hex key
for 468 PTR Grip Screw 1/4-28 Socket Head Screw
3/16 inch on flat side is ~4.76mm, slightly smaller than 5mm hex key
for 468 PTR Grip Screw 1/4-28 Socket Head Screw