The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives. Stars - the number of stars that a project has on GitHub.Growth - month over month growth in stars. Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones. They are manufactured by Bondtech in-house, and will fit the following hotends/blocks: Mosquito® / Magnum Mosquito® Liquid Mosquito® Magnum+ Copperhead™ E3D Chimera and Kraken E3D V4, V5 and V6 blocks Prusa i3, Prusa Mini RepRap M6 Features 1 unit per pack; Available sizes : 0.40, 0.50, 0.60, 0.80, 1.0, 1.4 and 1.8mm; Optimized for 1.75mm.