yes be careful with any HIGH PRESURE GREASE OR FLUID.....back in 85 i was crew chief in the Air Force .saw a young gent of maybe 18 ...stick his hand in the wheel well of an F-15 cause tehre was fluid runnin all over teh ground to stick his hand into 3,000 psi of Hyd fluid sprayin from a pin hole leak ...it filled his hand an lower arm in a split second , thank god our Senior Master SGT. was an ol timer from the Vietnam days , grabed the young fella an took sfety wire too his upper arm for a tourniquite , well nedless to say we found out later the young fella lost that arm from infection an just plain damage , from the reprt the fluid hit bone an ran up the arm ...wasnt a pleasant site to witness ...JUST BE CAREFUL !