Nelson 8" Composite Shims 12-Pack WC8-12-32-78L - Box of 32 this rectangle-shaped vent provides a

this rectangle-shaped vent provides a net-free area of 28 square inches

while a narrow nose profile provides extra precision

and resistance

The Ametek Lead Free Shallow Well Air Volume Control features zinc die-cast housing with plastic float mounted on solid brass rod

yet durable unit measures: 7

Nelson 8" Composite Shims 12-Pack WC8-12-32-78L - Box of 32 this rectangle-shaped vent provides aGet consistent and reliable shimming with Nelson's 8" Composite Shims. Crafted with a precise 1. 5" width and scored lines every 1 8th inch, these shims offer an easy measure and easy snap solution to all of your DIY and professional projects. With 32 packs of 12 shims per box, Nelson's Composite Shims offer reliable and dependable quality for all your shimming needs.