Product Description M4 BoaA(R) Replacement Kit - Dial/Tool/Lace Combo COMPATABILITY: Chrome Lite FIT SYSTEM: BoaA(R) M4 fit system for fast and effortless on/off and custom fit. Korkers Boa M4 Replacement Kit at Fishermans Marine Browse all Fishermans Marine deals $14.99 In Stock at Fishermans Marine Price verified 3d ago Buy Now at Fishermans Marine Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Korkers Fishing Korkers