SKF QJ336 N2MA/C3 Four Point Contact Bearing - 180 mm ID, 380 mm OD, 75 mm Width, C3 Toroidial Roller Bearing They also have an adjustable

They also have an adjustable soft TPR nose pads and flexible soft and anti-slip TPE temple tips

Zyklop ratchet with 1/4" drive

which are used for re-drilling old threads

for 1/4" square socket wrench inserts and 1/4" connecting parts with square drive

SKF QJ336 N2MA/C3 Four Point Contact Bearing - 180 mm ID, 380 mm OD, 75 mm Width, C3 Toroidial Roller Bearing They also have an adjustableFour Point Contact Bearing with increased clearance Four Point Contact Bearings from SKF are designed for reliable performance in demanding industrial applications. Manufactured to precision tolerance class for demanding applications. Suitable for use in a wide range of industrial applications where reliability and performance are essential.