Make whisper-quiet shots with PSEs Vibracheck Spire Stabilizer. Precision-machined aluminum tube with a rubber core virtually eliminates vibration and noise as well as recoil. 5 length. Length: 5. Wt: 6 oz. Colors/camo patterns: Red, Mossy Oak Break-Up Country. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Hunting Stabilizers.