Product Description
MagnaLatch® Series 3 Round Post Adapter — Convert S3 Top/Vertical Pull for Chain-Link (Round-Post) Gates
- Round-post ready — Adapts MagnaLatch® Series 3 Top Pull or Vertical Pull latches for chain-link/round-post installations.
- Common sizes covered — Fits round posts 1-7/8"–2", 2-3/8", and 2-7/8" OD with shims; suits 1-3/8" or 1-5/8" OD gate frames.
- Works with typical gate gaps — Adapter geometry supports an in-gate gap of about 1"–2" for straightforward alignment.
- Durable outdoors — High-strength polymer components and stainless hardware resist corrosion.
- Installer-friendly — Includes post and frame adapters plus shims to fine-tune fit on existing gates.
Turn a square-post MagnaLatch® Series 3 setup into a round-post solution for chain-link gates. This Round Post Adapter kit includes post and gate-frame adapters and shims sized for the most common pipe diameters, making it easy to align your MagnaLatch® S3 Top Pull on round posts. For consistent, code-minded operation, pair with self-closing hinges such as TruClose® Regular or TruClose® Heavy-Duty (sold separately).
Why Choose This Adapter
- Purpose-built for chain-link — A clean, engineered way to mount S3 latches on round posts without improvised brackets.
- Broad compatibility — Sized for the standard pipe ODs and chain-link gate frames most installers encounter.
- Time-saver — Included shims help you hit alignment quickly and keep the latch in spec.
- Clean look — Low-profile parts preserve the professional finish of your gate hardware.
Specifications
| Compatible Latches | MagnaLatch® Series 3 Top Pull and Vertical Pull (including ALERT versions) | 
| Post Compatibility (Round) | 1-7/8"–2" (48–51 mm), 2-3/8" (60 mm), 2-7/8" (73 mm) with included shims | 
| Gate Frame Compatibility | 1-3/8" (35 mm) or 1-5/8" (41 mm) round gate frames | 
| Gate Gap | Designed to work within ~1"–2" gate gaps typical of chain-link gates | 
| Materials | High-strength polymer components; stainless-steel hardware | 
| Finish/Color | Black | 
| Included | Round post adapter, gate-frame adapter, and shim set for listed diameters | 
Installation
Position the post adapter on the round post and the mating adapter on the round gate frame. Use the included shims to suit your post diameter (1-7/8"–2", 2-3/8", or 2-7/8") and frame OD (1-3/8" or 1-5/8"). Mount, align vertically/horizontally per the latch’s guidelines, and confirm smooth magnetic self-latching. Re-check after initial use and seasonal movement.
Buying Guide
- Confirm sizes — Measure post OD and gate-frame OD; choose shims accordingly.
- Pick your latch — Best paired with Series 3 Top Pull for pool/child-resistant applications; Vertical Pull for general use (verify local code).
- Self-closing hardware — Use appropriate self-closing hinges so the gate reliably reaches the latch.
- Environment — Polymer/stainless construction is ideal for coastal/corrosive settings.
- Maintenance — Periodically check fasteners and alignment; re-shim if piping or framing moves.
Frequently Asked Questions
- Which MagnaLatch models does this adapter fit?
- Series 3 Top Pull and Vertical Pull (including ALERT versions) when mounted to round posts.
- Which post sizes are supported?
- Standard chain-link sizes: 1-7/8"–2", 2-3/8", and 2-7/8" OD using the included shims.
- Will it work with my gate frame?
- Yes—if your round gate frame is 1-3/8" or 1-5/8" OD.
- What comes in the kit?
- Round post adapter, gate-frame adapter, and a shim set to match the listed post diameters.
- Is it weather-resistant?
- Yes. Components are polymer and stainless steel for outdoor durability.
Comparison
- Round Post Adapter (this item) — Enables S3 Top/Vertical Pull latches on round posts.
- Square/Flat-post installs — S3 latches mount directly to flat posts without this adapter.
- Chain-link kits — Some retailers offer bundle SKUs that include this adapter with the S3 latch; this listing is the adapter only.
Need help confirming your pipe sizes? Contact us and we’ll verify fitment for your gate.
 
             
                 
       
           
                   
           
           
                   
           
                  