KIDD Innovative Design Extractor Installation Tool .22LR Caliber Silver. It makes changing out your extractor simple and fast. The Extractor tool is lightweight but durable. Small enough to fit on your key chain but has a comfortable sleek handle design. Upgrading your extractor has never been so easy. Instructions: Extractor removal-wedge block end of tool between spring loaded plunger and KIDD extractor until hook gets under arm of the KIDD extractor. Pull extractor out of slot. Extractor installation- compress spring loaded plunger in channel with hook end of tool allowing space for the extractor to drop in the slot cant tool slightly to make sure the extractor is installed properly then remove tool. Actuate extractor to check for proper installation. Specifications for KIDD Innovative Design Extractor Installation Tool: Manufacturer: KIDD Innovative Design Caliber: .22 Long Rifle Color: Silver Package Contents: KIDD Innovative Design Extractor Installation Tool KIDD Innovative Design KIDD-22EXTR-TL: Extractor Installation Tool .22LR Caliber Silver