Fabricated from solid brass and ABS material 1-11/32" O.D. tailpiece Button size: (L)1-7/8" x (W)1-7/8" x (H)7/16" Overall height: 2-7/8" Sold as a replacement to your existing air switch to any units with a 1/4" air hose connection Safe, high profile air switch to operate your garbage disposal Includes power module Includes 39-3/8" plastic hose Easy installation save you time and effort