Simply twist the lead clockwise to release the weight from the body of the feeder, then to change the weight, line up the pins and the push the weight on, twisting anticlockwise will lock the lead into position
X-Small / Small Light Weight Pack; Contains 2 x 20g weights & 2 x 30g weights.
X-Small / Small Heavy Weight Pack; Contains 2 x 40g weights & 2 x 50g weights.
Medium Light Weight Pack; Contains 2 x 30g weights & 2 x 40g weights.
Medium Heavy Weight Pack; Contains 2 x 50g weights & 2 x 60g weights.
Large Light Weight Pack; Contains 2 x 30g weights & 2 x 40g weights.
Large Heavy Weight Pack; Contains 2 x 50g weights & 2 x 60g weights.
Spare Weights only, Window feeders sold separately
Guru X-Change Window Feeder Spare Weight Packs