Drain Plug KitThis drain plug was designed with a molded-in recess in the base to trap sealant, which provides a watertight seal. For transom installations, baitwells, ice chests, tanks, etc.Kit Includes: Drain plug and base (1) Foam gasket (1) 10-32 X 1" OH machine screws (2) 10-32 Nyloc nuts (2) #10 flat washers (2) #10 well nuts (2) Features:Proudly constructed in the USA of UV-resistant injection molded nylon with stainless steel hardware.Specifications: Distance Between Mounting Holes: 1-1/2 in. Fasteners Included: Yes Weight: 0.08 lbs WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Quick Guide (pdf)