Giant 1/4″ MBSP x 1/4″ FNPT Adapter to Convert Threads from BSP to NPT by | Jul 28, 20261/4″ MBSP x 1/4″ FNPT Adapter. For use with Giant 22060A Series Nozzles. Would you like to pick up a product from our warehouse?. Technical Support. Storage & Shelving. Sandblasting Tools. RIDGID Motors and Parts.