Rolling Thunder Game Calls BSOD Duck Call Tune-up Kit Rolling Thunder Game Calls BSOD Duck Call Tune-up Kit $6.99 SKU: BSODREEDKIT In Stock Going Fast: Limited Quantities Left! Quantity -+California Proposition 65 Warning Add to Cart Details Rolling Thunder Game Calls BSOD Duck Call Tune-up Kit. Cork reed kit. Fits ALL Keyhole Cutdown Style Calls. DetailsBackDetailsRolling Thunder Game Calls BSOD Duck Call Tune-up Kit. Cork reed kit. Fits ALL Keyhole Cutdown Style Calls.See MoreSee Less Reviews Back Ratings & ReviewsNo reviews availableBe the first to Write a Review