This is a package of twenty 7mm Single Blocks from Latina. FEATURES: Constructed of wood and used in the rigging of model ships INCLUDES: Twenty 7mm Single Blocks from Latina REQUIRES: Rigging thread SPECS: Height: 0.16" (4.1mm) Length: 0.27" (7mm) Width: 0.12" (3mm) COMMENTS: Also available in the following sizes; 3mm LATB8511, 4mm LATB8512, 5mm LATB8513 and 6mm LATB8514. jxs 5/15/06 ir/jxs