replacement silicon tube, unilaterally closed for UVC germicidal immersion reactor length 875mm, diameter 23mm (internal 20mm)

replacement silicon tube, unilaterally closed for UVC germicidal immersion reactor length 640mm, diameter 23mm (internal 20mm)

replacement silicon tube, unilaterally closed for UVC germicidal immersion reactor length 440mm, diameter 23mm (internal 20mm)