Best Metal Collar For Pipe In July 2025

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In this article, we will present the top 10 Best Metal Collar For Pipe available on the market, along with our expert reviews. Get one of them and have fun! You’ll love it!

To help you in your search, we have completed this list of the Best Metal Collar For Pipe.

Top Rated Best Metal Collar For Pipe Of 2025

Rank	Product Name	Score
1	Climax Metal 2C-100-S T303 Stainless Steel Two-Piece Clamping Collar, 1" Bore Size, 1-3/4" Buy Now	9.7 Buy Now
2	Ideal-Air 736458 Duct Collar Air Tight, 6" Buy Now	9.5 Buy Now
3	Lambro 244 Duct Connector Buy Now	9.1 Buy Now
4	Oatey 14052 .25" 4" Master Flash 8" x 8" Base, for use Buy Now	8.8 Buy Now
5	Climax Metals C-025X20 Shaft Collar with 10"-32" Set Screw, One Piece, Set Screw Buy Now	8.6 Buy Now
6	Dektite #8 Red Silicone Metal Roof Pipe Flashing, Round Base, Pipe OD 7" Buy Now	8.3 Buy Now
7	Oatey 14049 Retro Master Flash 0.25" - 5.75" pipe diameter Roof Flashing 8" Buy Now	8.1 Buy Now

1. Climax Metal 2C-100-S T303 Stainless Steel Two-Piece Clamping Collar, 1" Bore Size, 1-3/4"

• Design fully engages the shaft without any marring
• Easily installed where major disassembly would otherwise be required
• T303 stainless steel is effective in corrosive environments
• Provides 360 degree of clamping force
• Effective on hard and soft shafts

2. Ideal-Air 736458 Duct Collar Air Tight, 6"

• Fast and easy way for connecting flex ducting
• Has 1.5 in mounting flange with adhesive neoprene gasket
• Made from galvanized stee
• Provides a trouble-free, air-tight installation

3. Lambro 244 Duct Connector

• Highly durable
• Easy to use
• Connects 2 pieces of 4 inch flexible aluminum duct
• Manufactured in united states
• Portable and fits in most storage spaces
• Light weight aluminum material for increased flexibility

4. Oatey 14052 .25" 4" Master Flash 8" x 8" Base, for use

• Slides over pipe - for pitch to 45 degrees
• Size .25 - 4 in
• Molds to metal, plastic, etc
• Approved for type b installations.
• Not for hot-mopped or built-up roofs.
• Use silicone sealant between base and surface, and secure with sheet metal screws

5. Climax Metals C-025X20 Shaft Collar with 10"-32" Set Screw, One Piece, Set Screw

• Tolerance: +.0005/+.0025
• Easily installed where major disassembly would otherwise be required
• Cost effective collar design
• Effective on hard and soft shafts
• No plating for corrosion resistance

6. Dektite #8 Red Silicone Metal Roof Pipe Flashing, Round Base, Pipe OD 7"

• Will not crack or break.
• Fits 7" to 13" outside pipe diameter. round base diameter is 16-1/2".
• Continuous service temperature ranges of -58f to 392f (silicone).
• Flexible aluminum collar.

7. Oatey 14049 Retro Master Flash 0.25" - 5.75" pipe diameter Roof Flashing 8"

• Master boot is easily customized with a sharp knife or scissors to accommodate a broad range of pipes and vent diameters
• Flexible base conforms to most flat or contoured roof surfaces including clay tile and metal roofs
• Retro master flashing slides over vent pipe for pitch to 45 degrees
• Master boot is made of epdm and compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light
• Approved for type b installations