BS球閥鎖具是由高強度之Polypropylene製程，安裝簡單極為牢固。總共分兩種尺寸，小的稱呼BS07，適用0.5-2.5inch的管徑，如果使用在ON狀態，適用0.5-1.25inch管徑。大的稱呼BS08，適用於2-8inch管徑。
Patented design and ultra-tuff polypropylene makes these ball valve lockouts the best your money can buy. Small lockout locks out pipes 1/2" to 2 1/2" in diameter. The small lockout can also be used to lock valves OPEN on pipes from 1/2" to 1 1/4" in diameter.
Patented design and ultra-tuff polypropylene makes these ball valve lockouts the best your money can buy. Small lockout locks out pipes 1/2" to 2 1/2" in diameter. The small lockout can also be used to lock valves OPEN on pipes from 1/2" to 1 1/4" in diameter.
| 說 明 | 紅色 | 藍色 | 綠色 | 黃色 |
| Small Ball Valve Lockout | BS07A | BS07A-BU | BS07A-GN | BS07A-YW |
| Large Ball Valve Lockout | BS08A | BS08A-BU | BS08A-GN | BS08A-YW |