Feature:
100% Brand New & High Quality Aftermarket Product;
Perfect Direct Replacement for A More Expensive Part;
Excellent Performance of Securely Gripping & Holding onto Rough, Unshaped Workpieces;
Premium Material of Steel & Improved Packing Way Keep It from Delivey Damage.

Size Specifications:
Length (U-1): 87mm/3.425"
Width (U-2): 35mm/1.378"
Height (U-3): 51mm/2.008"
Groove Width (U-4): 14mm/0.551"
Groove Depth (U-5): 5mm/0.197"
Bottom Step Length (U-6): 30mm/1.181"
Center to Centre (U-7): 25mm/0.984"
Middle Step Length (U-8): 18mm/0.709"
Top 2 Steps Height (U-9): 12mm/0.472"
Thread Size (U-10): M12X1.75P
Serration Pitch: 1.5x60°
3Pcs Set Weight: 1.9kg/4.19lbs

Package List:
‎3x Lathe Hard Jaws for 8" Chuck
Instruction is not included. Professional installation is recommended.