Stainless steel 316 bsp locknuts 1/8"-4" 10 bar rated (150 psi), please check your size as bsp size is not the physical size.
If you want to order multiple items we can combine postage...please ask!!
Please note our shop will be closed for the Christmas Holidays from 20/12/2019 until 02/01/2020, there may also be some postal delays during this period