(1) Chromium-Vanadium Alloy Steel for High-Intensity
(2) Polished Finish for Artistic Appearance (Mirror Finish)
(3) Round Shape to Fit Comfortably in Hand
(4) Increased Overlap Area for Better Workability
(5) 12.7mm (1/2 in.) Hole for Attaching Spinner Handle etc. ( Pic.1)
(6) 17mm Hex Hole for Pre-Tightening of Top Nut ( Pic.2)
(7) Projection for Anchoring Full-Length Adjustment Bracket ( Pic. 3 ) |