Locksmith Reno Sparks If you are spaying a car lock with the regular straw design, you are not getting lubricant into wafers. The lubricant is going to the bottom and rear of the lock. By modifying the straw as shown, you are able to get into all the wafers. Mod takes under a minute to make. If you like this idea, please subscribe and comment and I will add more similar videos. The straw is great for people trying to lishi a lock. I'm a locksmith in the Reno Sparks area, if you need service, please visit my site. ► www.lowpricekeys.com