Serpent item SER401566 - Battery-strap With Velcro for 411 Viper 977-e EP (SER904002) Viper Series
Velcro battery-starp become combined with Serpent 411, and most Other 1/10 TC besides. User friendly, slim, safe and light, rather than using battery-tape.
In Serpent 411 Fits the Tape Holder completely. Printed With Serpent logo design.