Parkell electrodes can be used in the Sensimatic™ (#EL-02) or in any electrosurgery unit. Sold individually. Electrode Styles and Uses: For access to subgingival caries use: scalpel point, vertical loop, or horizontal loop. For cementing restorations use: large loop, vertical loop, or horizontal loop. For bleeding control and coagulation use: hemostasis ball or proximal hemostasis. For widening gingival sulcus use: troughing point or proximal hemostasis. For lengthen clinical crowns use: scalpel point, vertical loop, or horizontal loop. For esthetic tissue contouring use: scalpel point, vertical loop, or horizontal loop. SHIPPING: Parkell electrodes special orders from our manufacturer. Please allow an additional 7-10 days handling time.