Product Description
MCAP2B Landscape Mighty Cap 2 Inches Fits 2 3/8 Inches OD Pipe Black is a durable PVC cap from RAB Lighting for building or replacing Mighty Post tops. It fits standard 2" pipe (2-3/8" OD), includes a set screw to lock the cap to the post, and provides a weather-tight seal with a 1/2" threaded hole ready for floodlights and lawn lights.
Model: MCAP2B
Type: Landscape post cap for 2" pipe (2-3/8" OD)
Material: UL Schedule 40 PVC
Threaded Opening: 1/2" (accepts standard flood & lawn lights)
Color: Black (molded-in)
Weight: 0.2 lbs
Listings: UL Listed for wet locations (use with fixtures that have a ground wire)
Free shipping on orders over $250
Product Benefits
- Secure mounting—set screw locks the cap to the post and prevents rotation.
- Weather-ready—internal seal provides a tight, wet-location fit.
- Plug-and-play fixture interface—integrated 1/2" threaded hole works with most flood and landscape lights.
- DIY-friendly—cut pipe on site and save; designed for Mighty Post builds and replacements.
Key Features
- UL Schedule 40 PVC construction with thick wall and molded-in color.
- Set screw to lock cap to post and resist rotation.
- 1/2" threaded opening for standard fixtures and accessories.
- Internal weather seal for reliable outdoor performance.
- Optional Post Adapter lets you add outlets and sensors.
Specifications
| Technical Specs | |
|---|---|
| Fits Pipe | 2" nominal (2-3/8" OD) |
| Threaded Hole | 1/2" (standard fixture mount) |
| Material | PVC, UL Schedule 40 |
| Locking Method | Set screw prevents rotation |
| Physical Specs | |
|---|---|
| Color | Black |
| Weight | 0.2 lbs |
| Approx. Dimensions | 2-11/16" top dia. × 2-3/8" H × 2-9/16" base dia. (see diagram) |
| Compliance & Safety | |
|---|---|
| UL Listing | Wet locations; use only with fixtures that have a ground wire |
| BAA | Buy American Act compliance available on request |
Application Examples
- Landscape and pathway lighting on Mighty Posts
- Sign, facade, and garden accent lighting requiring 2" posts
- Security or perimeter floodlight mounting on PVC posts
- Retrofits of existing 2" posts needing new caps
Installation Tips
- Use with 2" pipe (2-3/8" OD); slide cap onto post and tighten the set screw to lock in place.
- Thread your fixture’s 1/2" NPS arm or nipple into the cap’s opening; use thread sealant for weather protection if needed.
- For wet locations, ensure the internal seal is seated and apply silicone around any penetrations as required.
- Always use fixtures with a ground wire and follow local electrical codes.
Frequently Asked Questions
Q: What pipe size does MCAP2B fit?
A: It fits standard 2" pipe with an outer diameter of 2-3/8".
Q: Does it include the post?
A: No. This is the cap only—pair it with your own 2" PVC or steel post.
Q: What fixtures will mount to it?
A: Any flood or landscape light with a 1/2" threaded arm/nipple designed for standard mounts.
Q: Is it rated for outdoor/wet locations?
A: Yes. It’s UL Listed for wet locations when used with fixtures that include a ground wire.
Q: What are the dimensions?
A: About 2-11/16" top diameter, 2-3/8" height, and 2-9/16" base diameter (see drawing on the spec sheet).
Q: Can I add outlets or sensors?
A: Yes—use the optional Post Adapter accessory to add outlets and sensors to the post.
