Puller attachment is used to remove seals bearings and other press-fit partsDesigned to be used with OTC number 1155 5 lb or number 1156 2-1/2 lb slide hammerWill fit any other slide hammers having 5/8-18 threadsLifetime limited warrantyThis slide hammer puller attachment is used to remove seals bearings and other press-fit parts. Designed to be used with OTC No. 1155 (5 lb.) or No. 1156 (2-1/2 lb.) slide hammer or other slide hammers having 5/8-18 threads.