Gamma Pro is a 17-gauge / 1.2 mm squash string:
Squash Strings
I don't know too much about squash strings, though I'm trying to learn more. Basically, to get more power, string at a lower tension or use thinner string (but more power means less control). For a lot more about strings, check out this article, this article or these articles. Also, this article is about tennis strings, but it's informative.
Dunlop Squash String
This is a roundup page for Dunlop squash string. Dunlop Silk Dunlop Great White Dunlop X-Life
Dunlop Great White Strings
Dunlop Great White is the stock Dunlop squash string in many of their rackets. 17-Gauge Single 18-Gauge Single Reel 17-Gauge Single
Wilson Sensation Strike
Wilson Sensation Strike squash string. I think this is the stock string for Wilson squash rackets.
Karakal Hot Zone 120
Karakal Hot Zone 120 strings. So hot they appear to be literally on fire! They come in different colors. Black: Green: Red: Blue: Orange: Thanks to Nick for mentioning this string: Could you add a post for Karakal Hot Zone 120 strings? https://www.karakal.com/karakal-hot-zone-120-squash-strings They come as standard in all of the high performance Karakal rackets, […]
Head UltraNick Pro
The recently-spotted Head UltraNick Pro squash strings: This is strange in that it seems to be a copy of Ashaway UltraNick 17, except in black. UltraNick is a trademark of Ashaway, so I’m not sure why or how it’s appearing on a pack of Head strings. Thanks to Nawar and Tjeerd for the info.
Karakal Evolution 115 Strings
Karakal Evolution 115 squash strings. Just posting these because they were mentioned in the comments. Apparently Cameron Pilley used these strings in his Karakal Tec Gel 120 to break the record for the fastest squash ball ever hit.
Head Reflex
These are the Head Reflex squash strings, part of Head’s squash string offerings. I’ve posted these before, just creating a separate page for them. Head Reflex 1.1mm (20 gauge) This is a very thin string. I’ve never seen squash strings listed as 20 gauge before. The Tecnifibre 305 comes in a 1.1mm string that’s listed 18 […]
Head Rip Control
I recently got a chance to try out Head Rip Control squash string, part of the Head squash strings line. Here’s my review, but in a nutshell I like it and am keeping it in my racquet:
Ashaway MultiNick 18
Ashaway MultiNick 18 is a 1.15mm squash string launched in March 2018 by Ashaway. Single Reel Paul from PDH Sports did a recent video roundup of the MultiNick 18, Ashaway UltraNick 17, and Ashaway SuperNick ZX: