The BSPP Plug and Cap Kit is a convenient mix of fittings to keep on hand for a variety of applications: you can either sell the entire kit, a few fittings at a time, or use them in your shop or retail environment as a Fitting Identification tool. Covers all sizes from 1/8" (-02) all the way up to 1" (-16). Comes in durable metal case and fully labeled for convenience.