for Fiberglass Projects: Fiberglass roller choice for getting air bubbles out of freshly laid fiberglass resin helpful items for getting a smooth finish improvement project.<br> High Quality Material: Adopt of aluminum alloy materials and machining, a precise balance of glass and resin with pockets, durable and sturdy .<br> : Used for removing air bubbles from lamination, leveling and compaction of resin coating to drive bubbles, just never know something other than the designed purpose to save .<br> Specification:<br> Colour: black + silver<br> Material: aluminum alloy + plastic<br> Size Chart:<br> Size: 50x13mm stepped corner roller, 20x75mm, 10x50mm and 12.5x125mm straight-grain roller, 25x50mm arc roller<br> Package Includes:<br> Note:<br> Light shooting and different displays may cause little different from thing. The measurement allowed error is +/- 1-3cm.