Camlock ALU Type B Female Coupler X Male  50mm Code: TB050AL 65mm Code: TB065AL 75mm Code: TB075AL The “B” type camlocks have a female camlock end and a male BSP thread of the same size. The female camlock end fits into any male camlock fitting of the same size. Units available in 50mm, 65mm and 75mm female x 50mm, 65mm and 75mm male BSP thread.