Equipment reference / 218-series torsion listings: winding direction and length

218-series torsion listings: winding direction and length

Compare exact left/right Denco supplier listings labeled 218, their stated lengths, and the literal wire and cone labels.

Identification details & limits

Reference identifier: 218-series torsion listings: winding direction and length. Compare each listed detail with the exact product and the source document. Do not submit a personal serial number or access code to this website.

Identification and scope details from the cited sources; each row retains its source locator.
Exact supplier identifierGDH 218-28-2R
GDH 218-28-2RThe supplier identifies the literal 218-28-2R torsion-spring listing with right-hand winding.
GDH 218-28-2RThe stated spring length is 28 inches, with a 2-inch spring-cone label.
GDH 218-28-2RThe description gives the literal wire-size label .218.
Exact supplier identifierGDH 218-28-2L
GDH 218-28-2LThe supplier identifies the literal 218-28-2L torsion-spring listing with left-hand winding.
GDH 218-28-2LThe stated spring length is 28 inches, with a 2-inch spring-cone label.
GDH 218-28-2LThe description gives the literal wire-size label .218.
Exact supplier identifierGDH 218-26-2R
GDH 218-26-2RThe supplier identifies the literal 218-26-2R torsion-spring listing with right-hand winding.
GDH 218-26-2RThe stated spring length is 26 inches, with a 2-inch spring-cone label.
GDH 218-26-2RThe description gives the literal wire-size label .218.
Exact supplier identifierGDH 218-26-2L
GDH 218-26-2LThe supplier identifies the literal 218-26-2L torsion-spring listing with left-hand winding.
GDH 218-26-2LThe stated spring length is 26 inches, with a 2-inch spring-cone label.
GDH 218-26-2LThe description gives the literal wire-size label .218.
Exact supplier identifierGDH 218-24-2R
GDH 218-24-2RThe title identifies the literal 218-24-2R torsion-spring listing as right wound.
GDH 218-24-2RThe stated spring length is 24 inches, with a 2-inch spring-cone label and literal .218 wire-size label.
Exact supplier identifierGDH 218-24-2L
GDH 218-24-2LThe title identifies the literal 218-24-2L torsion-spring listing as left wound.
GDH 218-24-2LThe stated spring length is 24 inches, with a 2-inch spring-cone label and literal .218 wire-size label.
Source scope and missing specificationsThe wire-size label lacks an explicit unit. The 2-inch cone label is not automatically spring inside diameter. No spring rate, torque, cycle rating, installation turns or door application is inferred.
Source scope and missing specificationsThe wire label lacks an explicit unit, and the cone label is not automatically spring inside diameter. No spring rate, torque, installation turns or door application is inferred.
Source scope and missing specificationsThe description misspells the winding word Rigth; the correctly spelled right-wound title is the basis for the stated direction.

Sources & review dates

  1. Denco accessory source: GDH 218-28-2RDenco · US · checked 2026-09-12
  2. Denco accessory source: GDH 218-28-2LDenco · US · checked 2026-09-12
  3. Denco accessory source: GDH 218-26-2RDenco · US · checked 2026-09-12
  4. Denco accessory source: GDH 218-26-2LDenco · US · checked 2026-09-12
  5. Denco accessory source: GDH 218-24-2RDenco · US · checked 2026-09-12
  6. Denco accessory source: GDH 218-24-2LDenco · US · checked 2026-09-12

This independent reference preserves the source’s stated scope. It does not report an Anderson installation inspection, product test or safety clearance.

The cited sources define the product details shown here; comparison does not establish fitment. Anderson’s repair service covers its listed Connecticut communities; this national reference does not imply nationwide service.

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