Gison Mini Needle Scaler GP-851J Gison Mini Needle Scaler, Straight Specification Light and Small Needless : 3 mm x 12 pcs Stroke Speed : 4,200 bpm Net Weight : 1.08 kg Length : 258 mm Air Cons. : 0.20 m3/min Air Inlet : 1/4" Hose Size (I.D.) : 6.5 mm Air Pressure : 90 psi (6.3... MSRP: Was: Now: $305.00 ex GST Add to Cart