The Sealey 225 Piece Rubber O Ring Assortment is a comprehensive metric O-ring kit designed for trade workshops, automotive repair, plumbing and maintenance applications. This extensive selection of rubber O-rings provides tradespeople with the most commonly required sizes for sealing applications across a wide range of equipment and systems. The assortment contains 225 O-rings in 16 different metric sizes, ranging from 3.5mm to 21mm diameter. Smaller sizes including 3.5mm, 4.5mm, 5mm, 6mm and 7.5mm are supplied in quantities of 20 pieces each, whilst mid-range sizes from 9mm to 10.5mm include 15 pieces per size. Larger diameter O-rings from 12.5mm to 21mm are provided in quantities of 10 per size, ensuring adequate stock of the most frequently used dimensions. Ideal for hydraulic systems, pneumatic equipment, plumbing repairs and automotive applications, this O-ring assortment ensures you have the right seal readily available when making repairs or carrying out preventative maintenance. The rings are supplied in a partitioned storage box that keeps each size organised and easily identifiable, reducing time spent searching for the correct component during service work. Features and Benefits: • 16 different metric sizes covering the most common applications • Partitioned storage box keeps O-rings organised and protected • Comprehensive 225-piece selection reduces downtime on repairs • Suitable for hydraulic, pneumatic, plumbing and automotive use Specifications: Brand: Sealey Contents: (Approximate Quantity) Ø3.5 x 1.7 (x20), 4.5 x 1.7 (x20), 5 x 1.7 (x20), 6 x 1.7 (x20), 7.5 x 1.7 (x20), 9 x 1.5 (x15), 9.5 x 2.5 (x15), 10.5 x 2.5 (x15), 12.5 x 2.5 (x10), 14 x 2.5 (x10), 15 x 2 (x10), 15.5 x 2.5 (x10), 17 x 2.5 (x10), 18.5 x 3.5 (x10), 19 x 2.5 (x10), 21 x 3.5mm (x10) Nett Weight: 0.12kg