Replacement Walking Lock Function: Replaces worn or broken locking mechanisms on walking and trekking poles so you can restore reliable length adjustment and continue using your existing poles. Material: Made of durable plastic and designed to last under regular outdoor use. Sizes and compatibility: Available in 14 mm, 16 mm, and 18 mm. Choose the size that matches your pole shaft diameter to ensure a proper fit. Ease of use: Allows quick and easy length adjustments while on the trail, making it simple to change pole height for different terrain and carrying conditions. Performance: Provides a secure lock to hold the pole at the set length during hiking, walking, mountaineering, snowshoeing, climbing, or backpacking. Lightweight and low maintenance: Plastic construction keeps weight low and requires minimal care compared with more complex mechanisms. How this helps you Fixes a common problem: Replace a broken or slipping lock without buying a new pole, saving time and money. Restores functionality: Regain precise, secure length control so poles perform safely on uneven or steep terrain. Matches your pole: Multiple sizes let you pick the correct fit for standard walking pole shaft diameters. Practical use scenarios 1) Day hike on mixed terrain: Swap in the replacement lock before a trip if the original slipping mechanism fails, then quickly adjust pole length for uphill sections and longer strides on flats. 2) Backpacking with varied loads: Reinstall the correct-size lock to regain stable adjustment when adding or removing a heavy pack, keeping balance and reducing fatigue. 3) Winter outings and mountaineering: Use the lock with poles during snowshoeing or climbing to maintain a secure length while negotiating steep or icy slopes. Notes for selection Confirm your pole’s shaft diameter and select 14 mm, 16 mm, or 18 mm accordingly to ensure compatible fit and reliable performance. Intended as a direct replacement for walking/trekking pole locks; designed to restore the pole’s original length-adjustment function. Professional, dependable replacement part to keep your walking poles working when you need them most.