Amazon.com: 1FT 30 Amp Twist Lock Adapter, Shore Power Rv Plug Adapter 2 Pack Genuine Halkey Roberts Valve PVC Rib Inflatable Dinghy Twist Lo Amazon.com: Campzlly NEMA L14 30P to NEMA L6 30R Welder Adapter Cord Amazon.com: KIKIRV 3 Prong 30 Amp RV Generator Adapter, 30 Amp Twist Types Of Container Twist Locks at Maggie Pagan blog. TiGRA NEW Lightweight Waterproof Bike Case and Rain Guard for Iphone 5C with 1" Ball Twist & Lock Adapter. The new TiGRA Waterproof case is a new ultra thin and stylish bike mount designed for people who are always on the go. You don't need heavy protection, but something convenient, easy to use yet secure enough. The MountCase Bike Kit is a lightweight, pocket friendly case. The sleek rubber case snug fits your phone and provides basic protection for daily use. All phone features are accessible while inside the case. Simply twist lock the phone on the mounting bracket and you are ready to go. A RainGuard case is included if it rains. This is designed for light showers but it's been used successfully in heavy downpours for a short period of time. Your phone can be mounted in either portrait or landscape positions. What's included? 1 x case & 1 x adapter