Aluminum Alloy Reduction Pad Reduction Pads For Robot Equipment Feature:1. Standard size: these reducing washers have a flange of 16mm and a protruding part with an outer diameter of 14mm, with standard production.2. High concentricity: when inserted into a 14mm hole, the small hole remains concentric with the center of the 14mm hole.3. For robot equipment: suitable for intelligent robots and others for mechanical equipment, reducing the apertures to fit more connection methods.4. Aluminum alloy: made of excellent aluminum alloy material, light and wear-resistant, with strong practicability.5. 20 Pieces in 1 Set: The set includes 20 pieces of reducing washers, which are sufficient in quantity and can be used and replaced at any time. Specification:Item Type: Reducing Washers Material: Aluminum Alloy Model Inner Diameter Outer Diameter 4904-0004-0014 4mm/0.16in 14mm/0.55in 4904-1025-0014 6.35mm/0.25in 14mm/0.55in Package List:20 x Reducing WasherNote:Please adjust the right size before use. 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.