Pumps 1 Full Ounce Per Stroke The 30cc pump will empty an entire quart in only 32 strokes! Stays in Place While You Pump Plastic butterfly wings act as a third hand to keep the pump steady and prevent leaks. Make Your Own Adapter Simply drill a 1.25" (30mm) hole into any cap to use it with the pump! 30cc Gallon & Wide Mouth Quart Bottle Oil Pump w/ 3rd Hand Adapter Makes Filling Gear Oil an Easy Job, No Mess! A TOOL EVERY DIY MECHANIC MUST HAVE! Have you every tried to fill your gear case with gear oil and been frustrated because it is impossible to tilt the quart bottle up high enough to empty it? And even if you bought a 4cc quart bottle pump, have you found that the end of the hose connected to the pump's outlet will not stay in the gear case's fill hole? Well, Slippery Pete's 30cc Fluid Pump for Gallon and Wide Mouth Quart Bottles with 3rd Hand Adapter is the answer! For starters, this pump pumps 30cc per pump stroke (compared to 4cc from other brands). And, the clear flexible fill hose has a "3rd Hand Adapter" that will secure the fill hose in the fill hole of the gear case, so when you are pumping oil, the hose will not fall out of the fill hole. So save yourself the frustration next time you are changing your gear oil, buy one of these pumps today! 5cc Fluid & Oil Pump for Standard Quart Bottles 30cc Fluid & Oil Pump for Gallon Bottles & Wide Mouth Quart Bottles 8cc Fluid & Oil pump for Standard Quart Bottles with 3rd Hand Adapter Lower Unit Gear Oil Pump for Quart Bottles with 3/8" Swivel, 8mm & 10mm Adapters Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars 9,280 4.6 out of 5 stars 5,434 4.6 out of 5 stars 3,379 4.7 out of 5 stars 5,707 Price $10.99$10.99 $16.49$16.49 $12.99$12.99 $15.99$15.99 1 Pump Stroke Volume 5cc 30cc 8cc 8cc Bottle Size Adaptability Standard Quart Bottles with 28mm Opening Gallon Bottles with 38mm, 40mm, 43mm, 50mm Opening & Wide Mouth Quart Bottles Standard Quart Bottles with 28mm Opening Standard Quart Bottles with 28mm Opening Suction Tube Length 7", 5.5" 7.25", 4.5", 3" 6.125", 4.75" 6.125", 4.75 Clear Flexible Fill Hose Length 18.5" 26" 19.5" 19.5" Fill Adapter None 3rd Hand Adapter 3rd Hand Adapter 3/8" Swivel Steel, 8mm & 10mm Aluminum Adapters Fits Wide Mouth Quart Bottle NO YES NO NO MAXIMUM Oil Viscosity 80W-90 80W-90 80W-90 SAE 90