SER1500R27U
https://www.vfoverride.com/shop/ser1500r27u-94506
https://www.vfoverride.com/web/image/product.template/94506/image_1920?unique=115ce9a
STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-RH 27Umm (5/8U" I.C.) LAYDOWN INSERTS; X-SECTION: 1.500" x 1.500"; OAL: 08.000" (~203.2mm); SCRW: S27; ANV/SCRW: AE27U/A27; KEY: K27; 1.5-DEG HELIX
