The device plug as a replacement for the 4/2 hose from Fisnar is an essential accessory for dispensing devices. This high-quality replacement plug is offered individually (1 piece per packaging unit) and is specifically designed for the maintenance or replacement of existing components in technical installations. The use of this product ensures optimal functionality of your devices and supports an efficient maintenance routine. Ideally suited for technical purchasing, this item combines reliability with the quality expected from Fisnar.