Manufacturers
Selling Casement Window Operators for the past 40 years: Fenestra, Truth, Hopes, Truth Entrygard, Truth Maxim
Make sure you click on the Casement Window Operator Image or Text for more dimensional and pricing information.
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Truth 11.10 Single Pull Awning Window Operator
The Truth 11.10 Awning Operator is the most common of all the Truth Awning Operators. The arms stretch 21-1/2" in the closed position. If you arms stretch 16-1/8" order Wi1112. If your arms stretch 11-3/8" order the Wi1130.
Common numbers sometimes found on this operator are 40510, 40511, 31703 30895, 30895a and 31704. You may see just one or a couple of them on it.
The Wi11454 handle in matching color is included with the operator along with the Sash Hook Wi20008.
WI1110 -
Egress Window Hinge 16" Pair
This 16" track length 4 bar hinge is made by Securistyle. Same as WH116, but for Egress Windows, the slide in the track is on the opposite side of the Track. Measures 16-1/4 long, 7/8 wide and 5/8 inch stack height.
Sold in pairs, one left and one right
Stainless Steel Construction
Sometimes known as the Securi-Style Hinge or Storm Hinge, and replaced the Defender Series
Securistyle part # 852 008 8046
STORME16 -
Defender Window Hinge 10” Sold in Pairs
Defender Window Hinge 10” Sold in Pairs
This hinge is used on aluminum, vinyl and wood windows. They are fitted with a unique plastic raiser block which guarantees a sure fit. This hinge is 10” long, has a 1/2” stack height and measures 11/16” wide and is constructed of Stainless Steel. We sometimes see Securistyle or made in the UK stamped on the hinge.
WH110DE -
Defender Window Hinge 12” Sold in Pairs
Defender Window Hinge 12” Sold in Pairs
This hinge is used on aluminum, vinyl and wood windows. They are fitted with a unique plastic raiser block which guarantees a sure fit. This hinge is 12” long, has a 1/2” stack height and measures 11/16” wide and is constructed of Stainless Steel. We sometimes see Securistyle or made in the UK stamped on the hinge.
WH112 -
Window Hinge 22" Pair
This 22" track length 4 bar hinge is made by Securistyle. The track measures 22" long by .906" wide, with a stack height of .625".
Stainless Steel Construction
Sometimes known as the Securi-Style Hinge or Storm Hinge, and replaced the Defender Series
Sold in Pairs, one right and one left
Securistyle part # 851-094-8046
WH122 -
Truth 22.17 Pivot Shoe Roto Awning Operator
Truth 22.17 Awning Window Operator
Surface mounted Truth Awning Window Operator. The arms span 13-1/4” from rivet to rivet. The mounting holes measure 6-7/8” on the outside screws center to center, and 6” center to center on the two inside mounting screws.
Truth Part # 22.17
Wi2217- -
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Truth Window Operator Surface Mount 11" Front Mount
Truth Window Operator Surface Mount 11"
This Truth Surface Mounted Window Operator is usually used on commercial aluminum windows. It features an 11" long arm, measured from the center of the housing to the center of the metal roller. The outside mounting screw holes are 4-3/4" a part and the inter screws are 3-7/8" on center.
Right Hand Shown, in Aluminum
Right Hand Aluminum Wi36223AL
Left Hand Aluminum Wi36222AL
Right Hand Bronze Wi36223BR
Left Hand Bronze Wi36222BR
Right Hand White Wi36223W
Left Hand White Wi36222WWi3622X -
Truth Encore Dyad Operator
The Truth 50.60 Encore Dyad Operator has been in production since about 1999. In the beginning Truth offered the Maxim and the Encore Systems. The Maxim is being phased out and the Encore is the only one made now. The Encore will replace all of the Maxim operators, and have the same hole spacings and operation, but they have the interchangeable handle and covers.
The Operator in the Picture is a Left Hand.
Window Operator Handing

Wi5060 -
Truth Maxim Dyad Window Operator 50.50
The Truth 50.50 Dyad Window Operator was Manufactured from 1999 to 2019. It was also known as a TH-24082, TH-24083, TH-24182, or TH-24183. We are now shipping the Wi5060 as a replacement with matching color Encore Handle and Cover 12614/12616.
We sometimes find the number 31876 stamped on this operator.
WI5050 -
Truth Maxim Operator-50.01 Low Profile
The Truth 50.01 Maxim Dual Arm is one of the more popular new style operators from Truth. They are only been around since 1999, but were discontinued in 2020. The Truth 50.11 is an exact replacement, and it ships with the 12614 or 12616 Encore Handle and Cover.
Common numbers sometimes found on this operator are 31876 and 41011.
>WI5001 -
Truth Maxim Dual Arm Window Operator 50.00
Truth Maxim Dual Arm Window Operator 50.00-Discontinued in June 2019, we still may have some left, but are shipping the Wi5010, with matching color Flip and Fold Style handle and cover, they are the same operator without the metal cover.
7/31/2019 we are out of the Coppertone, we will be shipping the Wi5010 and matching finish handle and cover.
8/14/2019 we are out of the Bronze, we will be shipping the Wi5010 and matching finish handle and cover.
9/16/2019 we are out of the White, we will be shipping the Wi5010 and matching finish handle and cover.
11/13/2019 we are out the Gold, we will be shipping the Wi5010 and matching finish handle and cover.
4/6/2020 we are out the Beige, we will be shipping the Wi5010 and matching finish handle and cover.
3/17/2021 we are out the Clay, we will be shipping the Wi5010 and matching finish handle and cover.The Truth 50.00 Maxim Dual Arm is one of the more popular new style operators from Truth. They are only been around since 1999. Also known as a TH-24010, TH-24011, TH-24012, TH-24013, TH-24022, TH-24023, TH-24024, and TH-24025.
Common numbers sometimes found on this operator are 31876, 41011 and 41012.
WI5000 -
Truth Window Operator 15.32
Truth Single Arm Window Operator. This new style replaces the older traditional size shown in the diagrams.
To determine hand of operator, if your sash lock (window lock), is on the left, you would use a left hand operator. And if your sash lock is on the right, you would order the right hand operator.
We sometimes find 45251 cast on the housing, and 40051 and 40052 stamped on the arm
Left hand shown. The Wi11454 handle in matching color is included with the operator.
WI1532 -
Truth Window Operator 15.31
Truth Single Arm Window Operator. This new style replaces the older tradiational size shown in the diagrams.
To determine hand of operator, if your sash lock (window lock), is on the left, you would use a left hand operator. And if your sash lock is on the right, you would order the right hand operator.
We sometimes find the number 45251 cast on the housing, and 40049 and 40050 stamped on the arms. This operator has a Nylon Wheel or Roller.
Left hand shown. The Wi11454 handle in matching color is included
WI1531





































