The rubber sits between the holder and the battery and prevents chafing against the battery box

This do also fit the Micro/Mini Raket engines perfect

Twill main fabric

Waterproof construction

or grit and ABSOLUTELY WILL NOT FLING OFF when used as directed

Batteriladdare 12v 6A FreightClass- The rubber sits between theDigital intelligent battery charger suitable for car batteries and motorcycle batteries with a capacity between 5 100 Ah. Works with the most common battery types AGM, Gel, Wet. Smart charger with charging in several stages and automatic maintenance charging. Large display with backlight that shows the battery's charge level as well as volts and amps of the current charge. Voltage supply 100 240 V AC Current consumption 0. 9 A Battery voltage 12 V DC