Don't get caught out always be prepared with the DW Drummers survival kit. 

• Contains all small parts a drummer needs on stage
• Content:
• 2 cymbal felts, 1 Hi-Hat felt, 2 clutch felts
• 2 cymbal sleeves, 4 snare straps, 1 drum key
• 4 Tom Tension Rods w/ washers (12-24 thread)
• 4 Tom Tension Rods w/ washers (M5 thread)
• 4 Snare Tension Rods w/ washers (12-24 thread)
• 4 Snare Tension Rods w/ washers (M5 thread)
• 1 M8 wing nut, 1 M6 wing nut
• 4 key screws
• 3 hex keys (2mm, 2,5mm, 3mm)
• Including a hard plastic case