L62S0 iM3 Advantage 4:1 Straight Nose Cone The new Advantage 4:1 SNC is shorter in length and reduces fatigue and wrist strain. • Does not require a chuck ring. Fitting an R&R oscillating prophy cup is as simple as pushing it on! The Advantage 4:1 SNC will fit any Low Speed Motor • Autodavable, 1 year warranty • Suitable for use with iM3 R&R prophy angles. Reduces the polishing speed