40x40mm Square Cap Rail 135° Adjustable Downward Elbow

40x40mm Square Cap Rail 135° Adjustable Downward Elbow
Model: 135ELB-C4040D

The FMF 135° Downward Elbow joins a level run of 40 × 40 mm (1-5/8" × 1-5/8") square cap rail to a stair run going down. Its adjustable joint lets you match the angle to the stair pitch on site for a smooth, continuous handrail.

Brushed Stainless is made from 316 stainless steel and Matte Black from 304 stainless steel. Both offer strength, corrosion resistance and long-lasting performance for interior and exterior use. It is designed for the FMF 40 × 40 mm square cap rail system and is suitable for residential and commercial glass railings.

Key Features

• 135° Downward Transition: Joins a level run to a stair run going down.
• Adjustable Joint: Match the angle to the stair pitch on site.
• 40x40mm Square Cap Rail Fit: Sized for FMF 40 × 40 mm (1-5/8" × 1-5/8") square cap rail (RAILC4040-16) for a tight, clean fit.
• Stainless Steel Construction: Brushed Stainless is 316 stainless steel and Matte Black is 304 stainless steel, for strength and corrosion resistance indoors and out.
• Interior & Exterior Use: Suitable for indoor and outdoor glass railings.
• Finish Options: Brushed Stainless or Matte Black, to match the cap rail.

Specifications

• Product Type: Adjustable 135° downward cap rail elbow
• Model: 135ELB-C4040D
• Material: 316 stainless steel (Brushed Stainless); 304 stainless steel (Matte Black)
• Cap Rail Size: 40 × 40 mm (1-5/8" × 1-5/8") square
• Angle: 135°, adjustable, downward
• Compatible With: FMF 40 × 40 mm square cap rail (RAILC4040-16) and fittings
• Application: Cap rail on frameless glass railing
• Use: Residential and commercial, interior and exterior
• Warranty: Limited 1-year warranty

Available Finishes

• Brushed Stainless (316)
• Matte Black (304)

Kit Contents

• 1 × 135° adjustable downward elbow for 40 × 40 mm square cap rail

Installation & Support

• Ease of Installation: Designed for a simple, secure fit with FMF 40 × 40 mm square cap rail.
• Application: Glass railings for balconies, decks, stairs, pool fences, guardrails and custom projects.
• Compatible Accessories: FMF 40 × 40 mm square cap rail, matching fittings and 10 mm and 12 mm cap rail gaskets (GAS-4040.10 / GAS-4040.12), sold separately.
• Warranty: Backed by FMF’s limited 1-year warranty.
• Shipping: Ships via third-party courier service.