Detailed Product Description Features (Hose Couplings): 1) Camlock coupling: aluminum, brass, stainless steel, PP materials; types of A, B, C, D, E, F, DC, and DF from 1/2"-8". NPT, BSP, JIS, BSPT thread. meets MIL spec C27487 2) Pin lug coupling: aluminum with brass nut and all brass types from 1 1/2" - 6" 3) Universal air coupling: malleable iron plated with NPT and European styles, hose end, male end, female end from 1/4"-1" 4) Fire hose fitting: aluminum, brass material with NH/NPSH threads 5) Clamps: double bolt hose clamps, single T-bolt band clamps, 2, 4 and 6 interlocking clamps, worm gear clamps, stainless, iron plated 6) Hose mender, king nipple: plated steel, from 1/2" - 8" 7) Strainer: plated steel, round hole, square hole, long narrow, bottom hole 8) Ground joint coupling: set, female spud, male spud