Slide a Diamond Swivel Sleeve on your leader and crimp it anywhere you want to put a dropper.

Black Anodized Swivel w/Sleeve:

#2 Crane Swivel w/1.8mm Sleeve – fits 250lb Test (1.6mm) Mono
1/0 Crane Swivel w/2.0mm Sleeve – fits 300lb Test (1.8mm) mono
2/0 Crane Swivel w/2.3mm Sleeve – fits 400lb Test (2.0mm) mono
3/0 Crane Swivel w/3.2mm Sleeve – fits 700lb Test (3.0mm) mono

Packed 10 Sleeves per box.