For stems up to 23.5 in. diameter at crotch Includes 50m (164 ft.) Cobra rope & 12m anti-abrasion hose 10 expansion inserts (100cm), 5 shock absorbers, & 12 end caps Enough for 5 systems 30 lbs This is why Cobra was designed, not simply to hold two parts of a tree together on a calm sunny day, but to keep those parts from reaching their failure point when whipped and twisted by mother nature. For stems up to 23.5 in. diameter at crotch. Includes 50m (164 ft.) Cobra rope, 12m anti-abrasion hose, 10 expansion inserts (100cm), 5 shock absorbers, 12 end caps. Enough for 5 systems. Full Case.