Type B Custom Drop Tubes 17/20 Cal - 17/20 Caliber 4'''' Type B Custom Drop Tube

Sinclair Custom Drop Tubes are clear acrylic so you can observe your powder charge as it drops. Each drop tube is fitted with and aluminum sleeve to insure a perfect fit in your powder measure or drop tube adapter. Type B Drop Tubes will fit Lyman, Dodd, Bruno and older Sinclair/Culver style powder measures directly, no adapters are needed. Mfg: Sinclair International