GEM Electronics Twist On Connectors and Adapters

Precisely Designed and Manufactured for a Proper Termination Every Time

We Guarantee to Have the Best Price

What's special about these connectors and adapters?

The Gem Twist-On Connector was created, designed and manufactured to ensure a proper termination every time.


GEM-302-4TP GEM Plug - RG59 PVC, RG6 Plenum 10 5 oz 4.25" x 7.5"
GEM-302-5TP GEM Plug - RG6 PVC 10 4.8 oz 4.25" x 7.5"
GEM-351-4TP GEM Jack - RG59 PVC, RG6 Plenum 10 4.3 oz 4.25" x 7.5"
GEM-351-5TP GEM Jack - RG6 PVC 10 4 oz 4.25" x 7.5"
GEM-301-32750TP GEM BNC Tee Adapter Jack-Plug-Jack 10 5.5 oz 4.25" x 7.5"
GEM-327-3TP GEM BNC Tee Adapter Jack-Jack-Jack 10 3.9 oz 4.25" x 7.5"
GEM-301-RA-350TP GEM BNC Angle Adapter 10 4.9 oz 4.25" x 7.5"
GEM-301-327750TP GEM BNC Goal Post Adapter 10 7.7 oz 4.25" x 7.5"
GEM-329-0TP GEM BNC Jack to Jack Bulkhead Mount Adapter 10 3.7 oz 4.25" x 7.5"
GEM-327-11TP GEM BNC Jack to Jack Adapter 10 2.6 oz 4.25" x 7.5"
GEM-301-301TP GEM BNC Plug to Plug Adapter 10 5.5 oz 4.25" x 7.5"
GEM-301-T75TP GEM BNC Resistor Terminator 10 3.1 oz 4.25" x 7.5"
  • Amazingly quick 15 second cable termination time using these twist on connectors
  • Has a butterfly contact that will accept 18-22 AWG center conductors
  • The internal thread is tapered with a specific pitch to cut into the cable jacket at a precise depth to assure a solid connection
  • The Gem Twist-On Connectors are complimented with a broad array of within series adapters (listed below in features)
  • One year warranty

The internal thread is tapered with a specific pitch to cut into the cable jacket at a precise depth and assure a solid hold. This connector is completely reusable and terminates within seconds making it a valuable asset to your wire connection tool and accessory selection. The fact that you can secure these with no tools means you have less to carry on your jobs for which you require 18-22 AWG connections.

Plug Jack RG Cable Type Wire Gauge Jacket O.D. Strip Tool
302-4TP 351-4TP RG59 PVC, RG6 Plenum 18-22 AWG 0.220-0.250 GST-1
302-5TP 351-5TP RG6 PVC 18 AWG 0.270-0.286 GST-1


coax cable trimmed and stripped 1. Trim cable as shown using strip tool P/N GST-1. Trim center conductor end at 45° angle.
pushing connector onto cable 2. Push connector onto cable while twisting in clockwise direction. Continue until connector will go no further.
twist-on connector installed on cable 3. Using open ended wrench on hex body, twist connector an additional 3 turns.






RG6 Quad Shield coaxial cableRG6 Quad Shield Coaxial Cable
From / 500 ft
For both indoor and outdoor use, RG6 is CATV distribution coax, used to route cable television signals to and within homes, and RG6 types cables have become the standard for CATV cable television and other RF applications like antennas and satellite installations. Quad Shielding RG6 has additional foil shields or braids to provide greater protection against electromagnetic interference and is a more durable cable.
Black Box BNC Resistor Coax ConnectorsBlack Box BNC Resistor Coax Connectors
Black Box offers three types of BNC Resistor Terminator Caps that allow you to close unused plugs, as well as prevent signal loss in CCTV coax runs. They are ideal for video installations and are easy to use, so you can be sure you will always have a stable and reliable network.
universal bnc connectorGem Electronics Universal Connector 301-00
This Universal Connector is the only one of its type in the world and will save you money in wasted trips to jobs only to find that you have carried the wrong connector. This termination kit is unique because it comes with three different sized ferrules which enables you, as the installer, to deal with the varying thicknesses of insulation that comes with RG58 and RG59.

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