Image Item No. Description By  78c03  Hose, Ribbed 7mm D. 3L / 2.4cm Catalog: Parts: Hose, Ribbed 7mm D. 1  78c04  Hose, Ribbed 7mm D. 4L / 3.2cm Catalog: Parts: Hose, Ribbed 7mm D. 1  78c12  Hose, Ribbed 7mm D. 12L / 9.6cm Catalog: Parts: Hose, Ribbed 7mm D. 1  78c26  Hose, Ribbed 7mm D. 26L / 20.8cm Catalog: Parts: Hose, Ribbed 7mm D. 1