Welcome to Helena Hardware!
Permatex
Protects electrical connections and wiring from salt, dirt, and, corrosion. Extends the life of bulb sockets. Prevents voltage leakage around any electrical connection. Also prevents spark plugs from fusing to boots. Size 9.4 grams.
Sylvania 3057 Long Life Mini Bulb, 2 Pack
Curt 2" Straight-Tongue Coupler with Posi-Lock (3" Channel, 3,500 lbs, Zinc) #25138
Curt Receiver-Mount Pintle Hook (2" Shank, 10,000 lbs., 2-1/2" Lunette Rings) #48005
NGK 7131 BPR6ES Nickel Spark Plug
Curt 1-7/8" Trailer Ball (3/4" x 1-5/8" Shank, 2,000 lbs., Chrome, Packaged) #40061