Tube holder plug for manifold Back Catalog number: 800229 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 400253 Tube Holder, Clear Storage Box Price on request 800261 Single Tube Holder Kit, 7-10 x 175mm Price on request 800134 Tube Holder Collar Clip, for 7/16" OD, 5/16" ID Tu Price on request