When you say cable lasher, the one that comes to mind is GMP brand lashers. Noted for their durabliliy, these lashers have been the standard in the industry for decades.
For lashing single or multiple cables on either new strand or to an existing strand/cable bundle. The C2 Cable Lasher can accommodate a bundle capacity of 1-7/8" on strand sizes ranging from 1/4" to 3/8"