Marine grade, mirror polished 316 stainless steel, anti rustand, great perfect addition to any helm for boat. Allows bearing spinning knob to maneuver the steering wheel fast.
Universal fits for boat destroyer steering wheel from 5/8" to 3/4".
Size: Grip knob diameter. Large :1-3/4", Meduim : 1-5/8", Small: 1-1/2" , Grip Height: 1-7/8". Please measure your knob diameter and choose the correct size for your need before purchase.
Attaches quickly to any steering wheels from 5/8 to 3/4" inch.
Cone shape design provide comfort grip when maneuver.