Explode! COLT Power Stroker is a very unique sex toy! Fun shaped grenade shapes male masturbation device. Get a grip with this super tight and stretchy masturbator for the perfect hand job. Newly designed super tight and stretchy Futurotic masturbator with vacuumed suction shaft. Stroker measures 4.5 inches long by 2.5 inches wide. Bulk weight 8.4 ounces. A water based lubricant is recommended. Always clean before and after use plus between partners. Category: For Men, Masturbators, Non-Beaded. COLT Gear Power Stroker is a registered trademark for California Exotic Novelties. Sex Toys and sexual wellness. New images added June 2, 2013.