Opens in a new tab
Free standard shipping on eligible US orders $500+

A.Y. McDonald 4430-031 X-Riser 1/2″ CTS × 3/4″ M NPT × 36″ Flexible Gas Riser

SKU: 4430-031
Weight 3 lbs
Dimensions 38 × 4 × 4 in

$69.08

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing
QuantityUnit priceSaving
1–4$69.080%
5–9$65.635%
10+$62.1710%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

Processing times & shipping information

Overview

A.Y. McDonald X-Riser 1/2" CTS × 3/4" M NPT × 36" – Flexible Gas Riser (4430-031)The A.Y. McDonald X-Riser is engineered to safely transition polyethylene underground gas piping to above-ground service without the need for underground joints, torque requirements, or chamfering. Designed for LP and natural gas systems, this riser provides a direct, single-service line from meter to appliance or tank.

Why X-Riser Technology?

The X-Riser system eliminates the risk and liability that comes with traditional below-grade joints. This heavy-duty riser is intended for outdoor use only and must be sleeved when passing through concrete or masonry structures.

Key Specifications

Size: 1/2" CTS × 3/4" M NPT

Length: 36"Gas

Type: LP or Natural GasAbove-Grade Termination: Single jointless connectionApplication: Underground-to-above-ground transition for gas systemsPerformance Features✔ NO underground joints — safer, simpler installations✔ NO chamfering required — a clean cut is all you need✔ NO torque requirements — tighten compression nut to metal-to-metal stop✔ Bi-directional internal seal prevents improper assembly✔ Integral barbed stiffeners provide secure pull-out resistance✔ CNC-machined Chicago Fittings components for high precision✔ Simple installation — requires only one flat-jaw wrenchThe X-Riser system is trusted for residential, agricultural, and commercial propane and natural gas distribution.

Manufacturer Details

Brand: A.Y. McDonald MFG

MFG#: 4430-031DLP#: 10LP1319Brand new and ready for installation.

Product details

Part / SKU 4430-031

Package includes

Designed for LP and natural gas systems, this riser provides a direct, single-service line from meter to appliance or tank.Why X-Riser Technology?The X-Riser system eliminates the risk and liability that comes with traditional below-grade joints.

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.

Explore related products

More products in this category. Compare specifications and fit for your application.