Guidi Wing Bolt M8 × 30 mm for 20-38 mm (3/4-1½ In) | 4BoatsGuidi Wing bolt M8 30 mm supplied loose packed as a replacement fastener for compatible strainers. Guidi Wing Bolt M8 30 mm suitable for strainer size 20 38 mm (3 4 In to 1 1 2 In); for use on 1162 and 1164 category strainers Thread size: M8 Length: 30 mm (1. 18 in) Loose packed for easy stocking Direct replacement for Guidi Wing strainers Suitable for marine strainers and filter assemblies Check compatibility with your strainer model before ordering