Insert and Driver Shell Sizing Charts
Our inserts are in stock and ready to ship
FOR BETTER RESULTS: When the diameter of your cap/closure is close to the Insert's UPPER Cap Range, choose the next larger size insert and shell
FOR BEST RESULTS: Send sample caps and bottles and our engineers will make a recommendation. Use the following shipping address.
SWAN-MATIC Test Division
7050 West Ridge Rd
Fairview, PA 16415