and shape of the guide 72 can be altered to give more or less support to a stand alone prestressed cable as may be desired a rebar cup 76 is disposed in an underside of the guide 72 for supporting rebar adjacent to the strand chair 10 turning to fig3 a side view of the strand chair 10 best illustrates the width of the portions 32 34 as well as the reveal support 66 having prestressed cables 12 disposed within the cups 36 38 the upper portion 32 and lower portion 34 are sized to support the prestressed cables 12 running through the cups 36 38 the reveal support 66 further comprises a v notch 80 the v notch 80 can comprise a v shaped groove in the reveal support 66 for resting on the reveal 16 alternatively the v notch 80 can snap lock weld or otherwise connect to the reveal 16 the v notch is adapted to position the strand chair 10 such that the legs 62 and feet 64 are spaced from the reveal 16 preventing misalignment tipping or movement of the strand chair 10 or reveal 16 relative to one another during cementing operations turning now to fig4 a perspective view illustrates the strand chair 10 having a corner 74 extending above the guide 72 the extended corner 74 provides for greater gripping of the inserted prestressed cable 12 additionally the guide 72 has an arcuate surface as.