An operating lever 28 cooperates with a control rail 30 to control opening and {HEAD ~ closing} of {TAIL ~ the grip} and attachment and detachment of the grip 24 to the rope 10 
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An operating lever 28 cooperates with a control rail 30 to control opening and { HEAD ~ closing } of { TAIL ~ the grip } and attachment and detachment of the grip 24 to the rope 10
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH