Yes — see the Buckingham Tree Climber Set with Permanent Gaff for a more affordable entry-level option

while internal components are engineered for smooth

What is the opening size of this holder

MBS Minor Axis: 16 kN

Petzl SEQUOIA Shoulder Straps – SRS Torso Mode, Compatible with SEQUOIA & SEQUOIA PLUS (C069DB00) light weight Yes — see the BuckinghamThe Petzl C069DB00 SEQUOIA Shoulder Straps are designed for use with the SEQUOIA and SEQUOIA PLUS arborist sit harnesses. Padded straps displace weight from the waistbelt and distribute it comfortably across the shoulders for extended canopy work. The modular design allows the shoulder straps to transition to Torso mode to connect an SRS ascent system, with three possible sternal connection heights for optimal adjustment to different body sizes. Three