This is a package of 100 4mm Brass Rings from Latina. FEATURES: Constructed of brass and used in the rigging of model ships INCLUDES: One Hundred 4mm Brass Rings from Latina REQUIRES: Installing according to instructions in manual SPECS: Inner Diameter: 0.16" (4mm) COMMENTS: Also available in 3mm diameter, LATB8617 jxs 5/15/06 ir/jxs