THE AVIATION SUPERSTORE FOR ALL YOUR AIRCRAFT & PILOT NEEDS | 877-4-SPRUCE
Thumbs 1
Thumbs 1
Thumbs 1

3-1/8 To 2-1/4 Raised Instrument Reducer Plate Mk623

$23.95/Each
Quantity
Add to Wishlist
Part# 10-00343
MFR Model# MK-623

Overview

3-1/8" to 2-1/4" adapter. Adapts 3-1/8" hole to 2-1/4" .125 ,5052 billet aluminum, 6/32 nut inserts .075 Depth for flush look.

CNC Machined from aircraft grade aluminum. The adapter face is raised .075" to give the flush panel look. Easy installation.
  • Frequently Purchased With
  • Customers Also Viewed
  • Related Items

Reviews

Good quality and fit like it should. Saved me a bunch of time.

Airgo, I Verified Purchase

3-1/8 TO 2-1/4 RAISED INSTRUMENT REDUCER PLATE MK-623

April 15, 2022

Excellent product. Solid machined billet with nice fit and finish. Tapped already for mounting screws.

James G Verified Purchase

3-1/8 TO 2-1/4 RAISED INSTRUMENT REDUCER PLATE MK-623

August 25, 2021

CNCd. The PEM nuts are very nice!

James W Verified Purchase

3-1/8 TO 2-1/4 RAISED INSTRUMENT REDUCER PLATE MK-623

August 24, 2021

Nice fit, alodined, primed and painted it black and it blended right into my panel for mounting my JPI fuel flow gauge

Eastcoast S Verified Purchase

3-1/8 TO 2-1/4 RAISED INSTRUMENT REDUCER PLATE MK-623

July 24, 2021

Top quality, Looks great.. Very happy.

Keith
March 9, 2021

Exactly as advertised.

Michael S
April 16, 2020

Beautifully manufactured

Roger
November 9, 2019

Very nice piece, well made. This fit my vertical card compass nicely

Steve H
June 25, 2019

Very well made. I painted it flat black and used it to mount an intercom in my panel.

Gary E
October 22, 2017

For the price, this is a great part. Very well machined. Im sure I will be ordering others as I tweak my panel layout. Highly recommend.

David
April 15, 2017

Q&A

Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

View in Catalog

View Image View in Catalog