Gibbs Ascender #4SB SHORT SLEEVE WORK SHIRT Double stitched tape and background

Double stitched tape and background for superior durability

One pen/tool pocket

thermal overload protection and junction box

2" X 27 ft

Style options include X- and Y-back

Gibbs Ascender #4SB SHORT SLEEVE WORK SHIRT Double stitched tape and backgroundThe Gibbs 4S bolt Ascender . Not for self belay by solo climbers. Designed not to slip on iced and muddy ropes. Their simple, durable construction makes them almost foolproof. They are easy to assemble on the rope, yet will not slip unexpectedly. They can be rigged in all the standard methods for mechanical prusiks. MODEL #4SB 5 8" to 3 4" ropes 14mm 19mm Spring loaded Stainless steel shell Breaking weight: 5650lbs