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[58746] 171F - Acute Tee Adjustable Angle

https://www.buyrailings.com/web/image/product.template/3829/image_1920?unique=1cb44f3
Pipe Size: 1-1/2" IPS

Product Description

The Hollaender Interna-Rail® 171F – Acute Tee (Adjustable Angle) is a precision fitting designed for ADA-compliant handrail systems where a horizontal rail must connect to a post at an acute, adjustable angle. This fitting allows installers to accommodate ramps, transitions, and non-90° layouts while maintaining a continuous, code-compliant gripping surface.

As part of the Interna-Rail® modular mechanical system, the 171F provides the clean appearance of welded rail without on-site welding. The fitting assembles using tubular rivets and socket head cap screws and requires a Rivet Nut Tool for installation. A Trunion (item #58096) is required to complete the adjustable connection and is sold separately. The anodized aluminum construction resists corrosion and staining, while integrated set screws create a rigid, maintenance-free joint suitable for long-term public and commercial use.

Key Features

  • Adjustable acute-angle tee for Interna-Rail® ADA handrail systems
  • Allows horizontal rails to connect to posts at non-90° angles
  • Maintains a continuous gripping surface through angled transitions
  • Mechanical system delivers a welded-rail appearance without welding
  • Anodized aluminum finish for corrosion and stain resistance
  • Set screws provide secure, long-lasting mechanical retention
  • Requires Trunion item #58096 (sold separately)
  • Requires Rivet Nut Tool for installation

Common Applications

  • ADA-required handrails on ramps with changing geometry
  • Stair and ramp transitions requiring acute-angle connections
  • Public buildings, schools, offices, and government facilities
  • Commercial and architectural railing systems
  • Any Interna-Rail® layout requiring adjustable angled tee connections

Specs / Compatibility

  • Fitting Type: Hollaender Interna-Rail® 171F Acute Tee (Adjustable Angle)
  • Material: Anodized aluminum
  • Adjustment: Acute-angle configuration using trunnion
  • Required Component: Trunion item #58096 (sold separately)
  • Connection Method: Tubular rivet + socket head cap screw
  • Installation Requirement: Rivet Nut Tool required
  • Joint Retention: Mechanical set screws
  • System Compatibility: Interna-Rail® modular railing system

What’s Included / Hardware

  • One Hollaender Interna-Rail® 171F Acute Tee (Adjustable Angle)
  • Hardware included
  • Note: Trunion item #58096 sold separately

Care & Maintenance

The anodized aluminum finish requires minimal maintenance. Clean periodically with mild soap and water. Inspect mechanical connections and set screws to ensure proper seating.

Shipping & Availability

Ships via UPS or FedEx. Confirm required angle range, trunion selection, and availability of the Rivet Nut Tool before ordering.

Need Help?

Need help choosing the right part? Visit our Contact Us page or call to speak with a specialist.

1

Material/Finish Pipe Size SKU MFR Part No Description Price Qty Unit
Aluminum Satin Anodized
171F - Acute Tee Adjustable Angle

$

16.44

EACH

1-1/2" IPS 58746 Ships within 24-48 hours, Local pickup available 171F-8 [58746] 171F - Acute Tee Adjustable Angle (Aluminum Satin Anodized) Spec Sheet PDF image

$

16.44

EACH

Product Description

The Hollaender Interna-Rail® 171F – Acute Tee (Adjustable Angle) is a precision fitting designed for ADA-compliant handrail systems where a horizontal rail must connect to a post at an acute, adjustable angle. This fitting allows installers to accommodate ramps, transitions, and non-90° layouts while maintaining a continuous, code-compliant gripping surface.

As part of the Interna-Rail® modular mechanical system, the 171F provides the clean appearance of welded rail without on-site welding. The fitting assembles using tubular rivets and socket head cap screws and requires a Rivet Nut Tool for installation. A Trunion (item #58096) is required to complete the adjustable connection and is sold separately. The anodized aluminum construction resists corrosion and staining, while integrated set screws create a rigid, maintenance-free joint suitable for long-term public and commercial use.

Key Features

  • Adjustable acute-angle tee for Interna-Rail® ADA handrail systems
  • Allows horizontal rails to connect to posts at non-90° angles
  • Maintains a continuous gripping surface through angled transitions
  • Mechanical system delivers a welded-rail appearance without welding
  • Anodized aluminum finish for corrosion and stain resistance
  • Set screws provide secure, long-lasting mechanical retention
  • Requires Trunion item #58096 (sold separately)
  • Requires Rivet Nut Tool for installation

Common Applications

  • ADA-required handrails on ramps with changing geometry
  • Stair and ramp transitions requiring acute-angle connections
  • Public buildings, schools, offices, and government facilities
  • Commercial and architectural railing systems
  • Any Interna-Rail® layout requiring adjustable angled tee connections

Specs / Compatibility

  • Fitting Type: Hollaender Interna-Rail® 171F Acute Tee (Adjustable Angle)
  • Material: Anodized aluminum
  • Adjustment: Acute-angle configuration using trunnion
  • Required Component: Trunion item #58096 (sold separately)
  • Connection Method: Tubular rivet + socket head cap screw
  • Installation Requirement: Rivet Nut Tool required
  • Joint Retention: Mechanical set screws
  • System Compatibility: Interna-Rail® modular railing system

What’s Included / Hardware

  • One Hollaender Interna-Rail® 171F Acute Tee (Adjustable Angle)
  • Hardware included
  • Note: Trunion item #58096 sold separately

Care & Maintenance

The anodized aluminum finish requires minimal maintenance. Clean periodically with mild soap and water. Inspect mechanical connections and set screws to ensure proper seating.

Shipping & Availability

Ships via UPS or FedEx. Confirm required angle range, trunion selection, and availability of the Rivet Nut Tool before ordering.

Need Help?

Need help choosing the right part? Visit our Contact Us page or call to speak with a specialist.