Description: flow rate of .85 gal/minute. 16486 has 3/8-18 NPSM, 1-11/32" long, flow rate of 1.66 gal/minute. Both have two washers and plastic jam nut. 16489 has 3/8-18 NPT, but no washer, 7/16" long ...
This morning I was taking a shower when I noticed a drop in the water pressure. We have an old house, and this always happens when someone turns on the water somewhere else in the house – but no one ...