The Petzl Grillon is a great mechanical adjuster that can be adjusted under tension

Long-duration tree work

preventing it from accidentally opening

and reliable performance even in sub-zero temperatures

Type: 2-hand ascender

MILWAUKEE® Intrinsically Safe Spot/Flood Headlamp Stick saw The Petzl Grillon is aMILWAUKEE Intrinsically Safe C I, II, III D 1 Spot Flood Headlamp Designed for hazardous environments, MILWAUKEE Intrinsically Safe Spot Flood Headlamp offers greater visibility, higher output, and no compromise to size or safety. Rated for Classes I, II, and III, Division 1, with 310 Lumens and a 100 meter beam distance. Lightweight and compact for optimal performance. Includes intrinsically safe logos for easy identification. Powered by 3 AAA