This is a package of Twenty 5mm Single Blocks from Latina. FEATURES: Constructed of wood and used in the rigging of model ships INCLUDES: Twenty 5mm Single Blocks from Latina REQUIRES: Rigging thread SPECS: Height: 0.16" (4.1mm) Length: 0.20" (5mm) Width: 0.09" (2.2mm) COMMENTS: Also available in the following sizes; 3mm LATB8511, 4mm LATB8512, 6mm LATB8514 and 7mm LATB8515. kpm01/02/2007 ir/jxs