If you haven't tried these premium bits

Dispensing Method Pressurized Flow Rate 0

Size 10 in x 100 ft Length 100 ft Width 10 in Perforated Size 10 in x 10 in Perforation Along Width 10 in Perforation Along Length 10 in Roll Width 10 in Roll Length 100 ft

this block is designed to withstand the stresses and vibrations associated with operation

C.A. Technologies/ C.A.T. NEEDLE BULB 210 ml/min If you haven't tried theseNEEDLE BULB OEM product from C. A. Technologies. Part number: 40 21 Prop 65 Warning! This product can expose you to chemicals which are known to the State of California to cause cancer. Ships factory direct shipping times can vary