The pump has built-in protection

you will experience how great it is to have a proper frame for your cover

Product dimensions: 350 mm (14")

So REMEMBER charts

Gill, 4522J Gill Junior Hydrophobe top sort str JL BL341983 The pump has built-in protectionGill 4522J Hydrophobe top is a junior shirt used as a thermal layer or for cooling on hot days. It is designed with a focus on comfort and functionality. Brand: Gill Weight: 0. 33 kg Color: Black Size: Junior Large Package dimensions: Dimensions: 1 cm 21. 5 cm 30 cm Gross weight: 0. 33 kg UV50+ protection 4 way stretch with flat seams Water repellent and non absorbent material Gill is one of the world's leading manufacturers of technical sailing