This product is sold directly from Hubitools.
Use the promo code Diagnosedan20 to claim your 20% discount at the payment page.

Convert your 3/8” drive air ratchet into a fluid transfer pump
Ideal for:
Brake fluid
Power steering fluid
Transmission fluid
Engine oil
Coolant
Gear oils
Retaining bracket holds pump during use for one-hand operation for increased safety
Quick couple fittings allow easy hose changes