The PMD1100M is a basic set that includes two 850mm length vertical pipes, one 1100mm length horizontal pipe, and two clamps for tom holders. This unit is suitable for front/center use with a single bass drum kit, or on the floor tom side of a double bass drum kit. The vertical pipes have 19.1mm diameter die-cast joints at the top, on which allow you to mount cymbal holders. 1100mm Curved Pipe (f38.1) x 1pc 850mm Straight pipe w/f19.1mm Joint (f38.1) x 2pc 40mm x 20mm x 450mm Square pipe x 2pc Leg Joint Bracket x 2pc Rubber foot x 4pc Cross Joint Bracket (J30TS) x 2pc Pipe Holder (J34T) x 2pc Memory Lock (A13S) x 4pc