Trophy Ridge Seismic Stabilizer Combo 12.10 Black 12 in./10 in. High-strength carbon fiber construction for superior durability and stability;Built-in weighted dampeners minimize noise and vibration;Compatible with up to four additional 1-ounce weights per stabilizer (sold separately);Quick connect brackets allow fast installation and removal;Includes back bar mount and wrist sling for improved balance and handling;Designed for bowhunters and target archers seeking total control;Includes two stabilizers in 6" & 8", 8" & 10", or 10" & 12" combostable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 2000 Product Group Code: 2000A Inactive: No