MPR Alvarado Knee Positioner Base Plate Assembly

This improved base plate has zero screws and is fully welded; which means a quicker turn around time in sterile processing.


Base plate with slotted hooks that hold composite boot (1320-015F), standard aluminum boot (1320-010), or Ball Joint Block and Ball Joint Boot combination (1320-BJB and MPR-BJBT). Slotted hooks are welded in place with a continuous weld to eliminate gaps between hooks and base plate. Part of the MPR Alvarado 1320-000, 1320-002 and 1320-003 Knee Positioner Systems.


Dimensions: 16" L x 12" W

Close up of the base plate 1b

Close-up of fully welded base plate.

MPRNewBasePlateBottom 2 v1

Back side of plate showing no screws.


MPR Base Plate with attached post (1320-011-P), which eliminates need for a buttress/support assembly and simplifies set-ups, is also available.


CLICK HERE for details on complete system

CLICK HERE for instructional video

CLICK HERE for cleaning instructions

Competitor's Recall Notice 

Made in USA. Trials available.


We offer a 2 year manufacturer warranty.


A stable, time-proven orthopaedic product.

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Additional Info

  • Unit of Measurement: Each
  • Catalog Number: 1320-011