Blackout Effectors Whetstone $275.00 Quantity Blackout Effectors Whetstone quantity Add to cart Description New- Blackout Effectors Whetstone Additional information Condition Brand New Add to Wishlist Category: Effects. Related Products Ibanez SM 9 Super Metal (1984) $185.00 Electro-Harmonix Mole Bass Booster $95.00 Fuchs Plush Call for Price