Milton S-617 Reusable Hose End, 1/4" x 5/8" 1/4" NPT Reusable hose end fittings can be used again and again. Has a 5/8" Hose OD and 1/4" Hose ID. Can be used with both 1/4" inner diameter (5/8" outer diameter) and 5/16" inner diameter (5/8" outer diameter) hose.