When you're pulling a mid-size IC or reflowing a charging port connector under the scope, a straight nozzle blocks half your view. That's the exact problem the Relife 858 Series Elbow Nozzle 10mm solves. Its 45° bend routes the hot air stream off to the side of your line of sight, so you keep the component in full view while the airflow does its job. This nozzle is built from 304 stainless steel, the same grade used across Relife's 857/858/861 nozzle lineup, chosen because it holds up against repeated high-temperature cycles without warping or corroding. On a busy repair bench where a nozzle gets reheated dozens of times a day, that resistance to oxidation, acids, and alkalis matters more than it sounds — a nozzle that pits or discolors after a few weeks throws off airflow consistency and eventually leaks heat where it shouldn't. The one-piece design is the other part of the story. Instead of a nozzle that clips onto a separate adapter sleeve, the 858 Series elbow nozzle installs directly onto the gun's outlet in one plug-and-play motion. That single-piece build removes a common failure point — the seam where cheaper two-part nozzles start leaking air after heat cycling loosens the fit. A tight seal means the airflow that leaves the tip is the airflow that actually reaches your board, not air escaping sideways and cooling before it gets there. At 10mm, this size sits in the middle of the 858 Series range (4/5/6/8/10/12mm), which puts it in a useful spot for board-level and connector-level rework rather than tiny single-pad work. Technicians commonly reach for the 10mm tip when working on charging port shields, mid-size ICs, camera modules, or when reflowing an area with several closely-spaced components that a smaller nozzle would take too long to heat evenly. For dead-after-flash boards, hang-on-logo cases, or a charging issue traced back to a cracked solder joint on the port, this nozzle gives you the airflow spread to loosen the joint without overheating the surrounding pads — something a bare, unshaped gun outlet can't do with any precision. Set your station's airflow and temperature for the component you're removing, and the bent tip lets you keep both eyes on the pad while you work instead of guessing where the heat is landing. Installation takes seconds — no threading, no separate adapter ring, just seat it onto the gun outlet until it locks. When it's time to switch sizes for a different job, pull it and swap in the next one from the set. Because it shares the same mounting profile across the 858 Series compatible range, this nozzle also fits several other common rework stations built around the same outlet standard, so shop owners running mixed equipment aren't locked into buying nozzles per machine. Whether you're running a solo repair bench or managing a service center with multiple stations, having a full range of 858 Series elbow nozzles on hand — 4mm through 12mm — means you're never stuck improvising with the wrong tip size for the job in front of you. The 10mm size covers a wide slice of everyday board and connector rework, making it one of the more frequently reached-for sizes in the set.