I'm going to make a couple of these. I've been reading through this post. I know how ro make one but is there a recommended way? There seems to be a few different ways of going about it. I was going to make the double ring end as is shown in the video. The other end with the single ring will be just a straight bury and stitched. Would you overlap the tapered bury so the Tenex is the same diameter for the entire length? Or just do a regular taper and possibly have a section that is smaller than the rest?
Yeah I was thinking about 5 ft. I've seen some that are all straight bury. I've seen some that had brummels at each ring and at the fork. Any opinions?
Couple of things:
- "make a couple" of these? These are not versatile slings! Cannot urge you enough to plan out your ideal sling setup (instead of just getting some here&there), it'll make things easier & cheaper, if you make a couple of these you still cannot hitch any of them to a spar, you still cannot use them on crotches that are too large, etc...
- a 5' or 6' sling is useful, I had the one you pictured (but mine was TEC, same difference) and found it very useful but it has its limitations...I would certainly want each of the following first: a
long eye&eye (at least 8' long), and something that can go on spars (deadeye, whoopie, ultra etc....honestly I feel like all kits
need a dead-eye sling, it's just the most versatile, I keep my favorite hardware(Safebloc) on my only deadeye, a ~15' section of TEC
- double-heading is cool, but I would NEVER purposefully get & use the Lrg x-rings, they are ill-suited IMO (they cannot pass spliced 5/8 rope...), I'd much rather have a single XL on the end of the sling than a pair of Lrg rings (and would prefer a pair of XL's, naturally!)
- not brummelling the rings is fine, their strength comes from the brummels holding the two legs of rope together
above the rings' legs, when you're at the following step you can see how squishing-down the outer rope actually lets you start your brummelling lower/closer to the rings, this is good (may seem counterintuitive, since usually we want the outer rope
tight over the buried rope, but in this configuration we are not looking for/getting the "finger trap effect" of a bury, the bury is merely the form needed to lace the rings, they're held by the brummels that lock the two legs' ropes

^see how I milked/squished-down the outers here? I ended up bringing them back up a lil, but actually wish I'd left them that low because it'd have let me form a tighter brummelling (and thus have tighter retention of the rings, if lateral forces ever came into play)
Note: the video for double-heads (by Poplar, who also has a good vid on Ultraslings-in-general) describes it as "Find the center 1' of rope, then measure 6" outward for each ring", giving you 6" legs. I "found my center" and measured-outwards 5" in each direction (getting a 10" center), so I have 5" legs, wish I'd done 3.5" legs lol, but think it's easier to look at it like "Find the center of the rope, and from there make your markings" Will attach a pic below to show very short legs, the point here is to have less slop/slack when the sling is set on a tree
(Oh btw when I took apart hte sling you pictured, it was as expected IE they simply buried the tails to the centers like you'd do with any "eye&eye" splice, Samson's guide for hitch cords - used it last night for an ice tail hitch actually - do a good job showing this type of mid-sling crossover:
https://samsonrope.com/docs/default...c1_eye_and_eye_tail_web.pdf?sfvrsn=1e0022aa_2
Good luck!!! Oh and if you're going from scratch, as I'd recommend for sure, check out Elevation Canada their rings are 10% wider (their XL's at least) and are like $90 for a pair (shipped), there's also the new Rhoma rings, they're not as fat but you can get their XL's for just $35 (!) and the sling groove is very deep, if splicing yourself (which is child's play with 12S in 5/8"+ sizes) then you can really get a ton for your money!!
pic of the double-headed ultrasling I saw after making mine, made me wish I'd shortened the legs even more (and wish I could braid TEC so that I could do brummels to both ends, brummels are simple when it's 1 end getting it but if both ends are to have hardware you have to un-braid the rope to make the brummel on the 2nd end :/

I also would've pushed the outer rope down further when at the step I pictured earlier, so that I could begin the brummelling a couple/few crowns lower on the rope!
[hard to tell from the pic
but sometimes brummelling isn't done right IE one end is just repeatedly passed-through the other end, it's a 'cheat' and could probably be used on the rings' legs in ^ this type of sling
because it's the brummelling above there that is the strength member, you certainly wouldn't make an Ultrasling's pocket with such a weave-pattern though!]