The aerodynamic weight forward design makes casting distances easy and enables anglers to be extra accurate. Strategically placed holes for optimal bait release with quick load lid that easily clips open and closed. It's low profile makes the feeder discrete, and hold the bottom effectively in flow with a rigid base with micro studs to help the feeder grip on slopes and in flowing water. They are extremely verstitile as they can be used inline so they are free running, clipped on with the swivel attachment, or used in conjuction with the X-Safe system. Designed for all-round usage on commercial fisheries, lakes for specimen fishing, and on flowing rivers and are suitable with other baits, not just maggots, such as casters and hemp or micro pellets and chopped worm. Available in 4 sizes and 8 different weights: Mini, Small, Medium & Large - Aerodynamic weight forward design - Optimal bait release - Quick loading - Low profile and discrete - Extremely verstitile - Designed for all-round usage