143. Lindhaus PB12″ Adjusting Knob Dark Grey – 003750104$10.60 143. Lindhaus PB12" Adjusting Knob Dark Grey - 003750104 quantity Add to cart Buy with Category: Lindhaus PB12/PB14 Eco Force Description 143. Lindhaus PB12″ Adjusting Knob Dark Grey – 003750104 Related products 120. Lindhaus PB12″ Filter Brush Motor – 010580016 $8.40 Lindhaus PB12/PB14 Eco ForceAdd to cart 128. Lindhaus PB12″ Pulley With Shaft – 060290081 $34.80 Lindhaus PB12/PB14 Eco ForceAdd to cart 101. Lindhaus PB12″ Lens Set Red and Green – 083950081 $8.60 Lindhaus PB12/PB14 Eco ForceAdd to cart 122. Lindhaus PB12″ Pinion+Nut Complete – 182730081 $8.72 Lindhaus PB12/PB14 Eco ForceAdd to cart