Machine Screw Tap, National Course Thread, #4 x 40 Brand_Enforcer for electric water heaters only

for electric water heaters only

Toilet bowl drains have changed from round to oblong shaped outlets and standard plungers on the market cannot achieve a seal to effectively plunge

Adjustable from 14-Inch to 16-Inch

1 connector fits 4 shut off valve sizes: 3/8"

Handle size: medium

Machine Screw Tap, National Course Thread, #4 x 40 Brand_Enforcer for electric water heaters only#4 x 40, national course thread, machine screw tap, carbon steel, ideal for routine maintenance, repair work & for rethreading where high accuracy & tolerance thread is not critical, straight flutes are ground to provide rapid chip removal for efficient threading, designed for hand threading work in a variety of materials taps produce a class 2b thread, use drill bit #43 or 5 64".