bids are invited for semi adjustable articulator - the articulator should be a semi adjustable articulator having following components with specified attributes. condylar guidances - the condylar track may be adjustably inclined on the horizontal transverse axis from a zero to a plus 60 degree or to a minus 20 degree. the condylar track may also be adjusted on the vertical axis from zero to 30 degree. condylar shafts adjustably slides in the wings of the lower member. they have been factory fixed by set screws when their brass shoulders rest against the flattened sides of the condylar elements at the zero centric position. dual-end incisal pin co-inciding wth these condylar shafts adjustments is an alignment of the chisel edge of the incisal pin with the central table of the incisal guide the pin should have a mid line groove is cut in the incisal pin about one inch from the spherical tip. five additional lines calibrated in millimeters extend on either side thereof. these lines are used for recording or altering the vertical dimension. adjustable incisal guide providing an independent adjustment of anterior guidance. it cooperates with the incisal pin and condylar guidance to present a stable, three dimension programmed guide pattern for the mounted casts. the incisal guide rotates antero-posteriorly from a horizontal zero degree to a 60 degree positive inclination of protrusion which is then secured by the small locknut. the central guiding table is 5.56 mm wide and forms the inclined surface for the protrusive guidance of the insisal pin. orbitale indicator the articulator should be equipped with an orbitale indicator. the crescent represents the patients infra-orbitale notch and is the anterior reference landmark of the frankfort horizontal plane. , springbow - the item is to be used with hanau wide-vu articulator, hence should be a product of whipmix corporation compatible with hanau wide vu articulator , dual end incisal guide - the item is to be used with han