Left Hand Truth Ellipse Split Arm Operator 4-1/2" Straight Link

Regular price
$23.87
Regular price
Sale price
$23.87

Vendor: Amesbury Truth Hardware

Product Type: Hardware

Sku: 55083-BEI

Truth® Ellipse Split Arm Operator with a 4-1/2" (114.3mm) straight link fits left-hand casement windows, commonly used by Weathershield® and similar brands. This replacement mounts on top of the main arm and substitutes previous offset links mounted below. Part numbers #45035, #40352 LH, and Link #30905 may be stamped on the mechanism; handle not included.

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Truth® Ellipse Split Arm Operator, 4-1/2" Straight Link, Left Hand

This Truth® Ellipse split arm operator features a 4-1/2" (114.3mm) straight link design for left-hand casement windows. Commonly used by Weathershield® and other major window manufacturers, this roto crank operator replaces earlier offset link models. The original link was usually mounted on the bottom of the main arm and curved upwards; this replacement features a straight arm link mounted on top, which serves as a direct substitute for the offset link previously mounted on the bottom.

The offset link length is 4.5" (114.3mm), measured from the center of the rivet to the center hole, and the overall link length is 5" (127mm). Compatible Truth part numbers may be marked on your existing hardware, including main body #45035, main arm #40351 (right hand) or #40352 (left hand), link #30905, and mounting bracket #40448. Please note that the handle is not included and must be sourced separately.

Technical Information

  • Link Length: 4-1/2" (114.3mm) offset, 5" (127mm) overall
  • Orientation: Left Hand
  • Main Body Number: 45035
  • Main Arm Number: 40352 (LH)
  • Link Part Number: 30905
  • Mounting Bracket Number: 40448

Notes

  • Handle is not included with this operator.
  • Used by Weathershield® and compatible with select casement window systems from other manufacturers.

This item is sold individually. Please carefully measure your existing operator and compare part numbers before ordering to ensure a correct fit. Always measure existing hardware properly before ordering to ensure correct fit.

Shipping Rates (Contiguous U.S.):

  • USPS First Class: $11.95 (5–10 business days)
  • USPS Priority Mail: $12.95 (3–6 business days)
  • UPS Ground: $17.50 (2–5 business days)

Prices apply to most orders under 4 lbs. Heavier or bulky items may cost more. We'll always contact you for approval before adjusting shipping costs. We'll also contact you regarding shipping delays, if they occur. Need shipping to Alaska or Hawaii? Call us for a UPS quote.

Packaging & Materials

  • We reuse clean packing materials when possible to reduce waste.
  • Items may be shipped in plain or recycled boxes.
  • Most hardware comes in bulk and may not have retail packaging.
  • All items are brand new unless otherwise noted.

The TruthParts Promise

We carefully inspect all parts before shipping and add extra protection when needed. If you receive an item you didn't purchase, or if something arrives broken or blemished, we’ll repair or replace it — no hassle.

Note: Shipping fees are non-refundable.

Recent TruthPart Reviews

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