Quick view View Item Cuvette Cap Square, LDPE 19mm CS/1000 Cuvette Caps, LDPE Polyethylene cuvette cap dust covers fit most standard cuvettes. Flexible fins on cap allow for tight fit that will not damage the cuvette. Caps are 19mm in depth. Supplied in a case of 1000 caps Weight: 0.95 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: