Best in 7 days
Pay in installments of $6.19 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
LDR Industries 311 RC-3412 3/4" x 1/2" STZ Galvanized Reducing Coupling, GrayFeatures: The STZ 3 4 in. x 1 2 in. Galvanized Reducing Coupling is for connecting galvanized pipes, fittings, and nipples. The single smooth wall and durable iron construction make these plumbing fittings ideal for transporting water. Galvanized fittings are certified to NSF 61 and the lead free law Nominal Diameter: 3 4 in. x 1 2 in. Single smooth wall coupling Durable iron construction Rated at maximum 300 psi at 150F or 150 psi at 300F Galvanizing
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
Discover Niche Categories That Outsell
Top-Converting Item to Boost Your Average Order
Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.6 ★★★★★
Based on 426 reviews
Sort
Product Reviews
★★★★★ 5
Great bang for your buck!
Swapped out my old impeller and this helped fix my overheating issue. Super high quality, fit like a glove. If you know what you’re doing it’ll take you an hour tops. Super solid for the price! Fit into my 1990 alpha one gen 1 outdrive on my 4.3 Mercruiser.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 22, 2025
★★★★★ 4
Decent Kit
It's a pretty decent kit. Comes with all the lower unit options whether yours needs that particular part or not.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 22, 2025
★★★★★ 5
Alpha one gen I
Good fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
★★★★★ 5
Quality for the price
All necessary parts good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026
recommand products
Jetter Tablet PC-UC2-EG1 12 Month Warranty
180.00
Honeywell CP-DYNB-2DI BACKPLANE Hot Selling
180.00
ABB RED670 Line Differential Protection Relay Quick Response
180.00
Honeywell 10024/H/F Enhanced COM Module Quality Guaranteed
180.00
Honeywell 51196653-100 TDC 3000 Five-slot File Power Supply Good Discount
180.00