1) Types: Elbow 90o, LR/SR, 180o LR/SR, elbow 45o LR, equal tee, reducing tee 2) Types: Concentric and eccentric reducers, caps 3) Wall thickness: Schedule 5 through XXS 4) Materials: Stainless steel and alloy steel 5) Standards: ANSI, DIN, JIS, ASME, ASTM, MSS and EN 6) Size: 1/2" ~ 48" (DN15mm ~ 1, 200mm) International packing, wooden.