SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" & 20mm Thick - Black w/Brushed Texture MELSTESPE3 Cup Screw Size: #8

Cup Screw Size: #8

Inner Diameter: 1-7/8 in

and 107 kHz plus everything else in the bandwidth

Does not have a CD or DVD player

SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" & 20mm Thick - Black w/Brushed Texture MELSTESPE3 Cup Screw Size: #8Cockpit Coaming Bolster Set (2) 4" x 39" & 20mm Thick Black with Brushed Texture SeaDek Coaming Bolsters are a great alternative to traditional upholstered bolsters. Durable and easy to install, these bolsters will provide years of trouble free service thanks to their closed cell PE EVA foam construction and robust pressure sensitive adhesive. Each set contains two 4 x 39 bolsters that are 20mm thick. Specifications: Dimensions: 4 x 39 Material