Bethlehem "The Stacks" Torch

Bethlehem “The Stacks” Torch is a high-performance bench torch built for glassworkers who want strong heat, a stable flame, and the ability to handle larger work with confidence. Known for its stacked-burner design, it offers a wide working range—from detailed heat control to the extra power needed for bigger boro pieces and heavier sections. Brand: Bethlehem Model: “The Stacks” bench torch Fuel: Propane or natural gas Oxygen: Oxygen required Use: Flameworking / lampworking (especially larger boro work) Sold as: 1 torch, includes Stacks I Top Mount Burner Stacks II Bottom Mount Burner Stacks Base 4x Set Screws Allen Wrench Lifetime Factory Warranty Cleaning Kit Warranty Cards for Stacks I and Stacks II Instructions Works: Stacks I works up to 15 mm borosilicate Rod Stack I works up to 30 mm heavy walled borosilicate tube Stacks II works up to 30 mm borosilicate Rod Stack II works up to44 mm heavy walled borosilicate tube Burner Configuration: Stacks I 6 Gas Jets Broach Oxygen Face dia. - 3/8" Stacks II 16 Gas Jets 48 Oxygen Ports Face dia. 1" Full Flame Consumption: Stacks I Gas: 2 lpm (120 lph) Stack I Oxygen: 10 lpm (600 lph) Stacks II Gas: 4 lpm (240 lph) Stacks II Oxygen: 20 lpm (1200 lph) Dimensions: 7" long with a 6" square base Net Weight: 3.68 lbs. *Kits are all made to order, so some components may not be in stock when ordered. If you are concerned about a particular item being in stock, please either check the item's product page or contact us to confirm whether it is in stock. We're sorry for the inconvenience, but we'll do our best to make sure that you're taken care of.