Send pictures to sales@robertbrooke.com

Why Won’t My Window Stay Open? – Step by Step Repair Instructions

Double- and single- hung windows are held open by “window balances”, also known as “sash supports”. When a sash support is not functioning properly, your window will not stay open—when opened, it’ll just fall back to the closed position. This

Posted in Window Hardware

Assorted Roto Window Operators now in stock

We are now stocking assorted Roto Window Operators. We currently have the a Roto Sash Lock, and two of there operators, a Pro Drive and X Drive Model. The Sash Lock measures 4-3/4″ tall by 3/4″ wide with a hole

Tagged with: , , ,
Posted in Window Hardware

We find the the number 31878 on the Truth 11647 slide shoe

Over the past few months we have been seeing a lot of calls on a Truth Window Hardware part marked 31878.  We can confirm that that part is our part number Wi11647, the Truth Maxim Slide Shoe 11647.  This piece

Tagged with: , , , ,
Posted in Window Hardware

How to Fix the Arm Position on Truth Entrygard Operators

The Truth Entrygard operators are shipped with the arms in the wrong position, especially the linkage arm. The easiest way to switch this over is to hold the base and the long arm in one place and crank the crank

Posted in Window Hardware

Truth Entrygard Offset Up and Down Linkage Arm Video

We just posted the video below to help clarify the difference between offset up and offset down linkage arms. Truth Entrygard Offset Up and Down Linkage Arms: One of the more popular questions we are asked is, “ what is

Tagged with: , ,
Posted in Window Hardware

45035, 40351 and 40352 are stampings on our 30905 operator

The numbers 45035, 40351 and 40352 are stampings on our 30905 operator, or more specifically our Truth Split Arm Operator 30905. These numbers are just stamping numbers, but they help us make an educated guess that you have the Truth

Tagged with: , , ,
Posted in Window Hardware

Truth window hinge stamped 31230, 40887, 40941 and 40942

Is your Truth window hinge stamped 31230, 40887, 40941 and 40942? If so you can replace it with our part # Wi1475, the Truth Casement Hinge 14.75 – 30744. We sell our casement window hinges in pairs, meaning you get

Tagged with: , , ,
Posted in Window Hardware

Wright Products window operator 07900-we have a replacement

If you have a Wright Products window operator with the number 07900 stamped on the linkage arm then our Truth Window Operator 59.05 will work as a replacement. The lead arm and the linkage arm are the same size, but

Tagged with: , ,
Posted in Window Hardware

Truth window handle number 45086 and 45085

The Truth window handle number 45086 and 45085 could be one of 3 or 4 window handles. The number 45086 and 45085 are casting numbers that help us narrow it down as to what you have. One of the handles

Tagged with: , , ,
Posted in Window Hardware

Weathershield Casement Windows usually use Truth Hardware

Many of our calls are from homeowners looking to fix there so and so brand casement windows. Weathershield is one of those brands that we run into. Weathershield Casement Windows usually use Truth Window Hardware, and more specifically, we usual

Tagged with: ,
Posted in Window Hardware