Mytee T-Rex Pad Driver Floor Pads and a maximum load capacity

and a maximum load capacity of 100 kg per castor

Can I re-use the old one if it looks intact

and cracked caps

The practical restrictions come from the chemistry rather than the hazard:

1/8 Inch Flo-Thru Brass Quick Connect (NA034)

Mytee T-Rex Pad Driver Floor Pads and a maximum load capacityThe A103 pad driver connects to the bottom of the T REX, allowing the attachment of 16 17 floor pads. Made from heavy duty composite material and heavy nylon bristles, also equipped with two 0. 01 flow jets. This Pad Driver allows you to apply the solution while scrubbing it into the carpet. Used for encapsulation or bonnet cleaning. Can be used with Mytee microfiber pads or standard floor machine pads. Solution only. No vacuum recovery.