supply of set of 2 items : 1) 1/2 , set of 2 items : 1) 1/2 x 3/8 reducer nipple (stainless steel material) hexagonal flat to flat 24mm, 42mm long (1/2 15mm, hex -12mm and 3/8 - 15mm) id: 9mm thread bsp parallel and having flat ends. material : stainless steel grade 304 and hardness 248 to 302 - 500 nos/set 2) 1/2 x 1/2 reducer nipple ( stainless steel material ) hexagonal flat to flat 24 mm , 42mm lo ng (1/2-15mm, hex-12mm,3/8-15mm ) id : 9mm thread bsp parallel and gaving flat ends . material : stainless steel grade 304 a nd hardness 248 to 302 - 100 nos/set. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]