Hard Brushes for Rotating RE Roller Brush 70L Product Type Climbing Spur Kit Product Type Climbing Spur Kit Model STEIN ELEVATE Gaff Size 43mm 67mm Shank Material One Piece Aluminium Shank Offset 5 Degrees Height Adjustment 90mm Calf Pad Material 2mm Aluminium Shell Calf Pad Offset 4 Degrees Upper Fastening 100mm Hook & Loop Lower Fastening Synthetic Leather Strap with Buckle Colour Blue Built for Modern Arborist Climbing Automatic attachment detection is the detail that separates this from a basic strimmer swap between the AutoCut head and heavier duty cutting tools like DuroCut or PolyCut and garage doors This standard hard brush has a working width of 30cm and is rated for a maximum pressure of 180 bar