JWWINCO F95/AK GN613-6-AK-NI Indexing Plunger with Plastic Knob and Lock Nut, Non Locking Type, Stainless Steel, Thread:M12 Length:54.5mm Information GN 613 indexing plungers in stainless steel are a low cost alternative with reduced dimensions. Indexing plungers with threaded spindle are for applications where a special knob to customer's request or own design is required or for such cases where the spindle is linked direct to an operating mechanism. For an additional cost, a special installation tool for GN 613.1 is available. Two slots are provided in the upper end of the body which are accessible with the knob in its retracted position. Specification Threaded body AISI 303, European standard No. 1.4305 Plunger pin chemically nickel plated Knob Plastic Technopolymer (Polyamide PA) temperature resistant up to 230° F (110° C) black, matte finish not removable