Builder’s Best Close Clearance Adjustable Dryer Vent Periscope – Aluminum

Key Features

• ADJUSTABLE LENGTH – Telescoping design fits tight spaces and offset dryer connections; ideal for in-wall and close-clearance installations.
• DURABLE RIGID ALUMINUM – Constructed from premium 2" x 6" rigid aluminum for strength, longevity, and optimal airflow.
• TWO-PIECE ASSEMBLY – Easy-to-install design with fixed, non-reversible sections for secure, directional airflow.
• IMPROVED AIRFLOW EFFICIENCY – Smooth interior reduces air friction, helping your dryer perform better and dry faster.
• SECURE CONNECTIONS INCLUDED – Equipped with a 4" draw band swiveling female collar and 4" crimped swiveling snap-lock male fitting.
• CODE COMPLIANT – Meets International Mechanical Code (IMC) requirements for safe, rigid metal dryer duct installations.
• UNIVERSAL FIT – Compatible with most standard dryers and 4" duct systems; great for residential or commercial use.

Product Overview

The Builder’s Best Adjustable Dryer Vent Periscope is the perfect solution for tight-space or offset dryer installations. Designed for maximum efficiency and durability, this rigid aluminum duct telescopes allowing for a precise fit between the dryer and wall outlet. Its smooth interior reduces air friction for improved dryer performance and energy efficiency.

This two-piece assembly features a 4" draw band swiveling female collar and a 4" crimped swiveling snap-lock male fitting for secure, code-compliant connections. Built from high-quality 2" x 6" rigid aluminum, it meets the International Mechanical Code (IMC) and is a safer alternative to foil or plastic venting materials.

Whether you’re a contractor or a DIY homeowner, this venting solution provides a safe, efficient, and professional-grade fit for most dryer setups—especially where space is limited. Available in three adjustable sizes: 0"–18", 18"–29", and 29"–50".

Specifications

• Material: Aluminum
• Construction: 2" x 6" Rigid Aluminum

Available Sizes

0" – 18" Periscope (SKU 89634)

Compact option for installations where the dryer sits flush or nearly flush against the wall. Telescopes from fully closed up to 18" — ideal for tight, close-clearance setups where every inch counts.

18" – 29" Periscope (SKU 89636)

Standard adjustable range that fits most typical laundry room configurations. Telescopes from 18" up to 29" to bridge the moderate gap between the dryer and a wall vent outlet.

29" – 50" Periscope (SKU 89638)

Extended reach for setups where the dryer sits well back from the wall outlet or where extra adjustment range is needed. Telescopes from 29" up to 50".