... stressing / tensioning accessories for single / multi PC strandsProducts: round anchor, flat/slab anchor, circle anchor, P-type / ... pack, swaging machine etc. Components: anchor head/plate/ring, 2/3pcs grips/wedges, block/backing/base/ ... bearing plate, spirals, steel/plastic duct/pipe/tube/couple, ... .24/15.7mm, 12.7/12.9/12.5mm, 9.3/9.5/9.53mm, 17.8/18.0mm, 21 ...