Click to expand Tap to zoom Johnson Pump Aerator Head - 13-1/4" w/One Shut-Off Valve [90051] by Johnson Pump Sold out $38.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out Aerator HeadSpray Head Assembly. The overall length 13-1/4" 3/4" barb, one shut-off valve with mounting bracket.