Sable, Kavo 1:1 Style, Ball Bearing, Push Button Latch Head, for Slow Speed Handpieces. Kavo Model #68LH, OEM #540-2040. Specifications Compatible Brand: KAVO Interchangeable Compatible OEM Model: Kavo 68LH Compatible OEM P/N: 540-2040 ISO Type: E-Type Speed: 20000 RPM Colour: Metallic CSA Approval: Yes FDA Registered: Yes Weight: 10 Grams / 0.35 Ounces Length: 8.5 cm Warranty: 1 Year Available In: Canada & USA