![](https://static.wixstatic.com/media/2f8f9e_402c92b13982447a92ff24bd0960aeb0~mv2.png/v1/fill/w_183,h_52,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/2f8f9e_402c92b13982447a92ff24bd0960aeb0~mv2.png)
![Loopbacks](https://static.wixstatic.com/media/2f8f9e_b617b808a1c74dbdb5b0ffa3d0b01b44~mv2_d_6000_3376_s_4_2.jpg/v1/fill/w_980,h_551,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/2f8f9e_b617b808a1c74dbdb5b0ffa3d0b01b44~mv2_d_6000_3376_s_4_2.jpg)
Loopback plugs are used for network diagnostics, system configuration testing, and device burn-in. Looping back the signal allows for testing of the optical network. MPO loopbacks are offered with 8, 12, and 24 fiber options in a compact footprint. Straight, crossed, or QSFP pin-outs are available in multiple fiber types. Singlemode loopbacks are available with or without added attenuation.
![Snap-ins](https://static.wixstatic.com/media/2f8f9e_87588e7f172643dfb3428e1491ad9bf6~mv2_d_6000_3376_s_4_2.jpg/v1/fill/w_980,h_551,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/2f8f9e_87588e7f172643dfb3428e1491ad9bf6~mv2_d_6000_3376_s_4_2.jpg)
Amphenol offers a selection of snap-in hangers for site installations of hybrid, fiber or power outdoor cables.
![Grommets](https://static.wixstatic.com/media/2f8f9e_36c6044a6fc2469da0e81d3affe82189~mv2_d_6000_3376_s_4_2.jpg/v1/fill/w_980,h_551,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/2f8f9e_36c6044a6fc2469da0e81d3affe82189~mv2_d_6000_3376_s_4_2.jpg)
Amphenol's grommets/barrel cushions fit all available snap-in hangers and are made with high quality EPDM.
![Feeder Clamps](https://static.wixstatic.com/media/2f8f9e_e67acac8dabd4ed5aefc85c4cbeba6c0~mv2_d_6000_3376_s_4_2.jpg/v1/fill/w_980,h_551,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/2f8f9e_e67acac8dabd4ed5aefc85c4cbeba6c0~mv2_d_6000_3376_s_4_2.jpg)
Amphenol offers reliable feeder clamps for wireless and telecom cable installations.
![Pulling Grips](https://static.wixstatic.com/media/2f8f9e_75ba7862228a4e09a0a155a864393b87~mv2_d_6000_3376_s_4_2.jpg/v1/fill/w_980,h_551,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/2f8f9e_75ba7862228a4e09a0a155a864393b87~mv2_d_6000_3376_s_4_2.jpg)
Amphenol offers a wide variety of grips for low-tension pulling of outside plant cable.
![Connector Cleaning](https://static.wixstatic.com/media/2f8f9e_61f934382ca543fc8348b8979cb548e1~mv2_d_6000_3376_s_4_2.jpg/v1/fill/w_980,h_551,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/2f8f9e_61f934382ca543fc8348b8979cb548e1~mv2_d_6000_3376_s_4_2.jpg)
Amphenol offers a wide variety of cleaning tools for all types of optical connectors.
![Cable Clamp for FMS](https://static.wixstatic.com/media/2f8f9e_4e7b7876528c4876a3d8a457f5f51aac~mv2_d_6000_3376_s_4_2.jpg/v1/fill/w_980,h_551,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/2f8f9e_4e7b7876528c4876a3d8a457f5f51aac~mv2_d_6000_3376_s_4_2.jpg)
Amphenol’s Cable Clamp provides a unique method for securing fiber optic cables on its FMS product line.