Rated at 50 kN, the S01813 carabiner shuts its gate behind a locking collar that a snag cannot flick open. Check the stamp before you clip in: ANSI Z359.12-09, CSA Z259.12-11, EN 362:2004. You get the gate figure too, the number most spec sheets omit. Build the connector, the lanyard, and the anchor from one certified chain.
Spidergard is a name you do not know, so turn the connector over and read its stamp before the first tie-off. Read that stamp and you find the rating most connector pages leave off: 3,600 lb across the gate, beside 11,200 lb along the spine.
Match those numbers against the spec line at inspection and you get ANSI Z359.12-09, CSA Z259.12-11, and EN 362:2004 on the connectors. Ask who builds them and the tag answers RK Industries Group, Inc., with ANSI Z359.18-2017 Type T printed on every anchor strap. Crews running daily tie-off cycles rate this hardware 4.74 stars across 664 verified reviews.
An arborist clipping in fifteen times a day gets a twist collar that locks with half a turn, gloves on, and a 1 in gate that swallows a rigging ring. Press a non-locking clip against that same rung and the gate can roll open while your weight is on it.
Sort the tool cords from the fall-arrest cords before either reaches a harness, because both coil the same way in a gang box. Tool lanyards here rate 15 lb and tether a driver so it cannot fall on the crew below. Clip a worker to a fall-arrest lanyard and its tear-stitch pack bleeds the peak to about 900 lb average arresting force. Tag them different colors on day one, because at 40 ft your life depends on which cord you clipped.
Order a single forged hook to replace one retired unit, or a case pack the week a crew fails inspection day. Sort the order by what the tag has to prove, because the connector, the lanyard, and the anchor each carry a different dated standard.
Spidergard hardware is written into site plans by safety managers who defend the choice at audit, under OSHA CFR 1926.502 and 1910.66. A sport climber shopping UIAA-certified protection walks past this shelf, because nothing here carries a recreational climbing rating.