Spearit 3/8in OD 3/16in ID Polespear Band/Sling Thick Walled Latex Rubber Tubing ONE CONTINUOUS PIECE(#606) Quality thick walled latex rubber tubing manufacturered in the USA by Kent Elastomer Crossectional Dimensions: Outside Dia. 3/8in, Inside Dia. 3/16in, Wall Thickness 3/32in Length: One Continuous Piece (select length) Color: Black Uses: Pole Spear Band, Hawiian Sling, Resistance Exercise