Vacum Breaker Kit A/S Ff Replacement anti-siphon frost free vacuum breaker Includes vacuum breaker cap Fits model no. VFFASPC19B, VFFASPG19B, VFFASPC17B, VFFASPC15B, VFFASPG15B, VFFASPG17B, VFQASPC11B, VFQASPC13B, VFQASPC15B, VFQASPC17B &amp; VFQASPC19B.