Genebre Art0240 stainless steel reducing sockets to ISO 4144:2003 are available here in sizes 1/4" x 1/8" – 4" x 3" nominal bore. These straight reducers are all cast in stainless steel 316 (CF8M) by Genebre and female BSPP parallel threaded to ISO 7-1. All of these stainless steel 316 reducers are 20 bar (150 PSI) pressure rated at up to 40°C with a full operating temperature range of -20°C – 220°C.