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TW-242Z - Mueller BU-131-A Compatible Cast Aluminum Clip with Type A Jaws
Regular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW-252 - Mueller BU-141 Compatible Clip
Round nose 30 sizeRegular price $0.05 USDRegular priceUnit price perSale price $0.05 USD -
TW-253 - Replacement for Mueller BU-142-0 Battery Clip 250 Amps
Regular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW-272 - Mueller BU-161 Compatible Alligator Clip
Regular price $0.05 USDRegular priceUnit price perSale price $0.05 USD -
TW-27O - Mueller BU-116K Alternative Kelvin Clip
Regular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW-32 Insulator - Mueller BU-21 Insulator Compatible Insulator
Regular price $0.01 USDRegular priceUnit price perSale price $0.01 USD -
TW-32EQX - Mueller BU-21XPS Alternative Automotive Clip
Stainless-steel
Stamped "+"Regular price $0.10 USDRegular priceUnit price perSale price $0.10 USD -
TW-32EU - Mueller BU-21XPN Compatible Stainless Steel Test Clip
Regular price $0.10 USDRegular priceUnit price perSale price $0.10 USD -
TW-32IQX - Replacement for Mueller BU-21MPS Automotive Clip
Copper
Stamped "+"
MarineRegular price $0.10 USDRegular priceUnit price perSale price $0.10 USD -
TW-32QK - Mueller BU-21MPN Alternative Copper Test Clip
Regular price $0.10 USDRegular priceUnit price perSale price $0.10 USD -
TW-32RDW - Replacement for Mueller BU-21CEZ Automotive Clip
Copper
"EZ Squeeze"Regular price $0.10 USDRegular priceUnit price perSale price $0.10 USD -
TW-32RQJ - Mueller BU-21CPN-GZZZ Alternative Copper Test Clip with Screw Connection
Regular price $0.10 USDRegular priceUnit price perSale price $0.10 USD -
TW-32RQU - Mueller BU-21CPN Compatible Copper Test Clip
Regular price $0.10 USDRegular priceUnit price perSale price $0.10 USD -
TW-32RQU-BLK - Replacement for Mueller BU-21APN-E8ZZ Steel Test Clip with Black
Regular price $0.10 USDRegular priceUnit price perSale price $0.10 USD -
TW-32RQU-C - Mueller BU-21CPN-DZZZ Alternative Automotive Clip
Copper
Includes Lug
Screw SeparateRegular price $0.10 USDRegular priceUnit price perSale price $0.10 USD -
TW-32RQX - Mueller BU-21CPS Compatible Automotive Clip
Copper
Stamped "+"Regular price $0.10 USDRegular priceUnit price perSale price $0.10 USD
Manufacturing Standards & Capabilities
ISO 9001 Certified Factory
TeleWire Technology operates under strict ISO 9001 Quality Management Systems. Every production run undergoes rigorous IQC (Incoming Quality Control) and IPQC (In-Process Quality Control) to ensure consistent, OEM-grade reliability for global supply chains.
IPC/WHMA-A-620 Compliance
Our assembly technicians adhere to IPC/WHMA-A-620 standards for cable and wire harness fabrication. We guarantee precision crimp height, pull-force retention, and strain relief integrity for high-vibration automotive and industrial environments.
100% Electrical Testing
Zero defect policy. 100% of finished assemblies undergo automated testing for continuity, shorts, and mis-wiring. For critical safety applications, we provide advanced VSWR testing, high-pot testing, and insertion force validation.
Custom Component Sourcing
We source genuine connectors from Amphenol, TE Connectivity, Molex, and JST, or provide cost-effective, high-quality equivalents to meet your BOM targets. Our engineering team supports rapid prototyping with low MOQs and fast turnaround times.
Have 2D or 3D drawings ready?
Talk to our engineering team for immediate design validation and DFM (Design for Manufacturing) support.



