A screwgate requires the user to manually thread a locking sleeve to secure the gate

so the cones remain flexible and functional in cold conditions rather than becoming brittle

—  It ensures the tail of the approved stopper knot is sufficiently long

The longer length makes it possible to take more wraps around larger diameter ropes

Is this for the right or left foot

PHOSPHO-JET 1 LITER shoulder straps A screwgate requires the userArborjet's PHOSPHO jet is a systemic fungicide and plant resistance activator for the suppression of various plant diseases. **Contains 45. 8% Phosphorous Acid 1 Liter treats 20 trees (10" DBH) Effective for: Sudden Oak Death, Anthracnose, Phytophthora, Black Spot, Scab, Fire Blight in Apple, Root Rot in Avocado and Citrus, Canker Blight and many others