Inquiry (采购产品): Locking handles Does Worcester make a locking handle kit that can be retrofitted on the 1/2" and 3/4" welded ended ball valves? **** Hidden Message ***** Angie Hydrick 29201 USA Company: Columbia FST E-mail: angie.hydrick@columbiasc.swagelok.com **** Hidden Message ***** angie.hydrick@columbiasc.swagelok.com