UP FOR 'BUY IN NOW' IS A HEAVY DUTY RIDGID STYLE 2 1/2" KNIFE U CUTTER SIDE CUTTER BIT. FITS 3/8" & 1/2" RIDGID CABLES. If you need a Heavy Duty Knife Style Cutter, this will get the job done nicely. This is designed for Models: K-375 K-380 K-400 K-50 K3800 and anything running a 3/8" or 1/2" Ridgid Cable with a 5/8" Cable End. 

Dimensions:

2 3/4" End to End
2 1/2" Side to Side