CMP Insider Coupling 2"

Name: CMP Insider Coupling 2"
Brand: CMP
SKU: CMP21183200000
Price: 2.97 USD
Availability: InStock

Item # CMP21183200000MFG # 21183-200-000In stock — 46 available

Description

CMP 21183-200-000 Insider Coupling 2" is a 2" inside coupler for joining pipe in pool plumbing repair applications. Listed in CMP's repair fittings lineup, this plumbing coupling has manufacturer compare-to references 419-4120 and 0302-20.

Key Benefits

Inside coupler design for pipe joining
2" size for plumbing repair needs
Part of CMP's pool plumbing repair fittings lineup
Compare-to references: 419-4120 and 0302-20

Specifications

Brand: CMP
Item #: CMP21183200000
MFG #: 21183-200-000
Compare To: 419-4120, 0302-20
Size: 2"

$2.97/ EA

$3.12Save 5%

Sold by the piece (EA)

Fast nationwide shipping

Secure Shopify checkout

Specifications

Brand	CMP
MFG # (MPN)	21183-200-000
Item # (SKU)	CMP21183200000
Category	Pvc Fittings
Size	2"
Condition	New

Shipping & returns

In-stock orders ship within 1–3 business days, and standard ground delivery takes 5–10 business days. Oversized items ship by freight. Most items can be returned within 30 days — see our return policy for details.

Frequently asked questions

Is this compatible with my equipment?: Match the MFG # (21183-200-000) to your existing part or owner's manual. If you're unsure, contact us at support@bidbuild.shop or 813-699-3267 and we'll help confirm fit before you order.
Does it ship fast?: In-stock orders ship within 1–3 business days after payment confirmation; standard ground delivery takes 5–10 business days. Shipping costs are calculated at checkout.
What is the return policy?: Unused items in original packaging can be returned within 30 days with a Return Authorization. Refunds are issued within 7–10 business days after inspection; restocking fees may apply.

Related products

Shop all CMP products

Similar items

CMP

Fitting Extender, 2-1/2" PVC

CMP 21182-250-000 2-1/2" PVC Fitting Extender extends an existing plumbing fitting for pool plumbing repairs. Its 2-1/2" fitting x 2-1/2" socket configuration helps reduce the amount of PVC pipe cut and wasted during service.Key Benefits Extends existing fittings to simplify pool plumbing service Helps reduce PVC pipe cutting and waste Provides a 2-1/2" socket connection Dry-fit before gluing to confirm proper fit Specifications Brand: CMP Item #: CMP21182250000 MFG #: 21182-250-000 Size: 2-1/2" Connection: 2-1/2" Fitting x 2-1/2" Socket

$11.16/ EA$11.72Save 5%

CMP

Union, 2" MIP x 2" S Long S-S (Hi | 21063-204-000

CMP 21063-204-000 Long High-Temp Self-Sealing Union is a pool plumbing union that connects a 2" MIP end to a 2" socket connection. This fitting features a long, high-temperature, self-sealing union design.Key Benefits Self-sealing union design High-temperature union configuration Long-style fitting with 2" MIP and 2" socket connections Specifications Brand: CMP Item #: CMP21063204000 MFG #: 21063-204-000 Size: 2" x 2" Connection: 2" MIP x 2" Socket

$12.83/ EA$13.47Save 5%

CMP

CMP High Temp Union 2" MIP x 2" Socket

CMP 21063-100-000 High Temp Self-Sealing Union is a pool plumbing union that connects a 1" MIP end to a 1" socket tail. This high-temperature union features a self-sealing design, with connection sizes confirmed by CMP for this part number.Key Benefits High-temperature union design Self-sealing configuration 1" MIP connection with a 1" socket tail Specifications Brand: CMP Item #: CMP21063100000 MFG #: 21063-100-000 Size: 1" x 1" Connection: 1" MIP x 1" Socket Tail

$12.89/ EA$14.18Save 9%

CMP

CMP Union 1-1/2" Socket x Socket Flush

CMP 21053-150-000 Union 1-1/2" Socket x Socket Flush is a flush union fitting for joining plumbing with socket x socket connections. This 1-1/2" union provides a socket connection at each end.Key Benefits Flush union configuration Socket x socket connections 1-1/2" fitting size Specifications Brand: CMP Item #: CMP21053150000 MFG #: 21053-150-000 Size: 1-1/2" Connection: Socket x Socket

$9.89/ EA$10.88Save 9%

CMP

CMP A/G Pump Union 2" Slip (Nut, Sleeve, T-Gasket)

CMP 21023-000-000 A/G Pump Union 2" Slip is a pump union for making a 2" slip plumbing connection at the pump. It includes a nut, sleeve and T-gasket.Key Benefits 2" slip connection for pump plumbing Includes nut, sleeve and T-gasket CMP compare-to reference: 400-5570 Specifications Brand: CMP Item #: CMP21023000000 MFG #: 21023-000-000 Compare To: 400-5570 Size: 2" Connection: Slip

$16.89/ EA$18.58Save 9%

CMP

CMP Extender 1-1/2" Socket x Spigot

CMP 21181-150-000 1-1/2" Pipe Extender is a pipe extension fitting used to extend plumbing pipe. Listed in CMP's repair fittings lineup, this 1-1/2" extender features a socket x spigot connection.Key Benefits Pipe extension fitting for plumbing repair applications 1-1/2" size Socket x spigot connection CMP compare-to references: 418-5000 and 0301-15 Specifications Brand: CMP Item #: CMP21181150000 MFG #: 21181-150-000 Compare To: 418-5000, 0301-15 Size: 1-1/2" Connection: Socket x Spigot

$3.49/ EA$3.84Save 9%

CMP

CMP Self-Aligning Inline Union 2" Socket x Socket

CMP 21049-200-000 Self-Aligning Inline Union 2" Socket x Socket is a spa plumbing union for joining 2" socket-connected plumbing inline. This self-aligning union features a socket x socket connection configuration.Key Benefits Self-aligning union design Inline connection for spa plumbing 2" socket x socket connections CMP compare-to references: 400-5090 and 11-3460 Specifications Brand: CMP Item #: CMP21049200000 MFG #: 21049-200-000 Compare To: 400-5090, 11-3460 Size: 2" Connection: Socket x Socket

$10.09/ EA$11.10Save 9%

CMP

Insider Coupling, 1" PVC

CMP 21183-100-000 1" Inside Coupler is a plumbing repair fitting for coupling pipe from the inside. This 1" coupling is listed in CMP's pool plumbing repair fittings guide, with compare-to references 419-4100 and 0302-10.Key Benefits Inside coupler design for pipe coupling repairs 1" size for matching repair requirements Part of CMP's plumbing repair fittings lineup Compare-to references 419-4100 and 0302-10 for identification Specifications Brand: CMP Item #: CMP21183100000 MFG #: 21183-100-000 Compare To: 419-4100, 0302-10 Size: 1"

$2.27/ EA$2.39Save 5%

CMP

Union, 1/2" x 2" MIP x Socket PVC

CMP 21063-180-000 Self-Sealing 1.5" MIP x 2" Socket Union is a pool plumbing union that connects a 1.5" MIP connection to a 2" socket connection. This self-sealing union provides a threaded-to-socket connection for matching plumbing sizes.Key Benefits Self-sealing union design 1.5" MIP threaded connection 2" socket connection Specifications Brand: CMP Item #: CMP21063180000 MFG #: 21063-180-000 Size: 1.5" x 2" Connection: MIP x Socket

$11.06/ EA$11.61Save 5%

CMP

Cmp Clip-On Pipe Seal; 1-1/2In | 21184-150-000

CMP 21184-150-000 Clip-On Pipe Seal is a 1-1/2" pool plumbing repair fitting designed to stop leaks at glue joints on schedule 40 fittings, couplings, and elbows. Its one-piece clip-on design repairs leaky joints at plumbing connections.Key Benefits Designed to stop leaks at glue joints For schedule 40 fittings, couplings, and elbows One-piece clip-on repair design 1-1/2" size for pool plumbing repairs Specifications Brand: CMP Item #: CMP21184150000 MFG #: 21184-150-000 Size: 1-1/2"

$5.40/ EA$5.67Save 5%