The Pearl JG16 Jungle Gig changes any 16 floor tom into a jungle-style bass drum. Get more mileage out of your kit by converting your 16 floor tom into a bass drum. This kit comes with spurs that fit in your existing floor tom s leg brackets (fits brackets with standard 3/8 diameter legs) and height-lift with post that secures to your tom mount bracket. There are no holes to drill. You will also need an ISS type mount with 7/8 tom post receiving bracket. Here are the correct Pearl parts needed for Pearl drums to complete the floor tom to bass drum conversion: For 16 Export Series Floor Toms and Session Series Floor Toms (1995/1996) you will need 447934 - PEARL IS1216N ISS MOUNT plus 447961 - PEARL BT-3 TOM MOUNT. For 16 Session Series Floor Toms (1997 - present) or 16 Master SeriesFloor Toms (1997/1998) you will need 447939 - PEARL IS1216SL ISS MOUNT plus 447961 - PEARL BT-3 TOM MOUNT For a 16 Masters Series Floor tom (1999 to present) you will only need 448755 - PEARL OPTIMOUNT TOM MOUNTING SYSTEM 15 TO 16 .