Can-Am Long Flusher Ball kit the OLFA black blades are

the OLFA black blades are double-honed for extreme sharpness and are 25% sharper than the OLFA silver Heavy-Duty LB blades

The adjustable crown setting dial allows the user to easily adjust the amount of joint compound applied over the tape on the drywall joint

for added security

this tool will not let you down

Can-Am Long Flusher Ball kit the OLFA black blades areThe Long Flusher Ball is a stainless steel ball at the end of an angled shaft, and can be tightened onto a roller handle to convert it to a corner finisher handle. Also replaces any worn ball end on Corner Finisher Handles. Compatible with all CanAm Finisher and Roller Handles: 2, 4, 36 6 and 4 8.