ring 520 comprised of a plurality of retainer ring segments 521 in this case five having upper face 522 lower face 523 inner face 524 and outer face 525 retainer ring 520 is located adjacent to primary guide plate 460 such that lower face 523 mates with and is rigidly attached to retaining ring locating groove 459 on top face 461 of guide plate 460 by bolts not shown inner face 524 of retainer ring 520 has internal upset section 526 designed to engage referring now to fig1 axial retention groove 148 to thus constrain relative axial movement of primary guide plate of 460 on gripping tool 100 referring now to fig5 showing secondary guide plate 470 in an external trimetric view having top end 471 bottom face 472 internal bore 473 and external surface 474 secondary guide plate 470 has a plurality of radial grooves 475 in this case five each defined by load faces 476 and 477 on the top end 471 extending from internal bore 473 to external surface 474 located adjacent to and concentric with internal bore 473 and at the bottom end 472 of guide plate 470 is retaining spring guide shoulder 478 and stroke limit rib 479 referring now to fig6 showing a cross section view of assembly 400 threaded retainer ring 530 with top face 531 inside surface 532 and bottom face 533 has seal element 534 on top face 531 and thread element 535 on inside surface 532 threaded retainer ring 530 is arranged concentrically with secondary guide plate 470 having thread element 535 designed to threadingly engage referring now to fig2 cage 144 of tubular running tool 100 referring again to.