Camco 43421 Installation Instructions Manual

1.  Using enclosed Overhang Measurement Tool, measure counter 

overhang in center of location where you plan to mount extension.  Place 

overhang tool under overhang with dimension lines facing upward.  Slide 

tool forward under overhang until it touches cabinet side (Figure A).  Note 

which line the edge of overhang comes closest to.  You may have to round 

off, depending on your unit.  Record corresponding letter for this dimension 

line (for example:  If overhang measures 7/8", record letter "C").

If you choose to use a ruler, measure and record the counter overhang.

Section A - Countertops with Overhang

A

Preparation:

• Youwillneedanassistantforthisinstallation.

• Takeyourtimeandbeveryexactfollowingproceduresintheseinstructions. 

Papertemplatesaresuppliedtomakethisprocesseasier,butyoumaywanttoactuallymeasuredistanceswitharulerinstead.

• Thisextensionworksoncountertopswithorwithoutanoverhang.UseSECTIONAforcountertopswith

 overhang.UseSECTIONBforcountertopswithoutoverhang.

   Tools required:                                      Materials included:

  SECTION A:Countertopswithoverhang  SECTION B:Countertopswithoutoverhang

A countertop overhang of at least 5/8" is suggested for installation according to Section A instructions.

NOTE: Duetovariationsincountertopthickness,countertopextensionmaynotbeflushwithcountertop.

OvErhANg

Cabinet

Cabinet

Countertop Extension Installation Instructions

                              IMPORTANT:  READ CAREFULLY!

C

2.haveassistantholdextensionflushtocounteredge 

in fully extended position, level with inside of overhang  

(Figure B).Duetovariationsincountertopthickness,

countertop extension may not be flush with countertop. 

Thereshouldbenogapbetweenextensionandcounter. 

Markpilotholelocationsthroughpianohingeonthe

underside

 (Figure C) of overhang and drill holes using 

3/32" drill bit. 

1

• ruler

• electricdrillwith3/32"drillbit

• Phillipsscrewdriver 

(cordless power screwdriver suggested)

• Carpenter’ssquare(recommended)

• Installationinstructions

• (1)OverhangMeasurementTooland(2)Templates

• 10Screws(5/8")

• 12"hinge–attachedtoextension

• Supportbracket

B

Place masking tape on drill bit to mark 3/8" depth as a 

guide so you do not drill through the countertop overhang.  

Install extension with screws.