We are specialists in lubrication supplies and we stock a range of Concave Grease Nipples including D1R1/8SW14. 1/8"BSP Stainless Steel Concave Grease Nipple and Concave Grease Nipples - Metric, Imperial & Drive In available in various sizes. If you are not sure which type or size of Concave Grease Nipple you require, please contact us and a member of our team will assist.