Image Item No. Description By  78c02  Hose, Ribbed 7mm D. 2L / 1.6cm Catalog: Parts: Hose, Ribbed 7mm D. 2  78c04  Hose, Ribbed 7mm D. 4L / 3.2cm Catalog: Parts: Hose, Ribbed 7mm D. 1521  78c05  Hose, Ribbed 7mm D. 5L / 4.0cm Catalog: Parts: Hose, Ribbed 7mm D. 2  78c12  Hose, Ribbed 7mm D. 12L / 9.6cm Catalog: Parts: Hose, Ribbed 7mm D. 2