Designed to fit all SubZero Mechs this upgrade will convert your single battery mod to a series device running upto 8.4v for massively increased power levels. Built to the same great standard and finish these tubes also feature additional vent holes and delrin insulators for increased safety. Suitable for both 510 and SOI Hybrid connection when using your current top plate.

Warning: This product will double the voltage of your Sub Zero Competition Mod.  We recommend a build resistance of no lower than 0.3 ohms for battery safety. You should always check with your battery manufacturers specifications to determine an appropriate battery cell for your build. This product is for advance users only.

Introducing The Special Edition Brushed LE Subzero Competition Mod Shorty full set up is here! The specifications for the SZCM Short Switch and SZCRDA 24 hybrid are the same.

SOI Short Switch SZCM:
• C145 Copper/Cerekote/Brushed
• 8-point Clutch Contact for maximum consistency and efficiency
• Short switch with venting for safety in the event of battery failure
• Silver plated adjustable contacts for compatibility with all 510 atomizers including a 12mm reverse threaded contact for positive battery pressure
• Efficiency of >99% at 0.1 ohms for extremely low voltage drop even on the lowest resistance builds

SOI 24mm SZCRDA:
• 24mm diameter
• Massive build space
• 510 connection adapter
• Standoff deck for MINIMAL heat transfer
• 2-post NO-SPIN design
• 2.5mm post holes for MASSIVE wire
• Innovative DripLock airflow control
• Wide-bore removable drip tip
• Delrin 510 drip tip adapter
• Massive build space
• 304 stainless steel (or C145 copper)
• PEEK insulator

Customise it by adding a Chubby Top Cap
(Not Included As Shown On Image)
Choose from Burnt/Bronze, White/Black, Silver/Black

The Knurled Sub Zero Competition Mod full set up is here! Please note the Limited Edition Copper version has only 500 made with LE cards, The Cerekote is not a Limited Edition run, Only the copper! The specifications for the SZCM and SZCRDA 24 hybrid are the same.

SOI Short Switch SZCM:
• C145 Copper/Cerekote/Knurl
• 8-point Clutch Contact for maximum consistency and efficiency
• Short switch with venting for safety in the event of battery failure
• Silver plated adjustable contacts for compatibility with all 510 atomizers including a 12mm reverse threaded contact for positive battery pressure
• Efficiency of >99% at 0.1 ohms for extremely low voltage drop even on the lowest resistance builds

SOI 24mm SZCRDA:
• 24mm diamater
• Massive build space
• 510 connection adapter
• Standoff deck for MINIMAL heat transfer
• 2-post NO-SPIN design
• 2.5mm post holes for MASSIVE wire
• Innovative DripLock airflow control
• Wide-bore removable drip tip
• Delrin 510 drip tip adapter
• Massive build space
• 304 stainless steel (or C145 copper)
• PEEK insulator

Introducing at Custom Vapes the Cerakote Coloured Short Switch Subzero Competition Mods by Sub Ohm Innovations. The latest innovative competition mechanical mod on the market to date with its 8 point clutch contact and short throw switch. The SubZero Mod ensures the best conductivity and efficiency while maintaining low operating temperatures. Matching Cerakote Subzero RDA’s (sold separately)

Introducing at Custom Vapes the Limited Edition Black Short Switch Subzero Competition Mod Limited Edition by Sub Ohm Innovations. The latest competition mod on the market with its innovative 8 point clutch contact, the SubZero Mod ensures the best conductivity and efficiency while maintaining low operating temperatures.

Introducing at Custom Vapes the Black Short Switch Subzero Competition Mod by Sub Ohm Innovations. The latest competition mod on the market with its innovative 8 point clutch contact, the SubZero Mod ensures the best conductivity and efficiency while maintaining low operating temperatures. Black Subzero 24mm Competition RDA sold separately for a matching look.

Introducing the OG Copper Legendary Subzero Competition Mod by Sub Ohm Innovations, The Subzero is a heavy and excellent performance device that will be the game changer among other mechanical mods in the market. The mod consists of a 360 locking ring with tactile and audible clicks for convenience and safety. The switch can be rotate clockwise or counterclockwise as you do not have to face over-tightening switches or forcing them the wrong way.

With the 8 point clutch contact, the Subzero Mod ensures the best conductivity and efficiency while maintaining low operating temperatures.

Features:
• Thick C145 copper construction for hefty feel and conductivity
• 8-point Clutch Contact for maximum consistency and efficiency
• 360 degree lock ring with tactile and audible clicks for convenience and safety
• Excellent venting for safety in the event of catastrophic battery failure
• All copper, adjustable contacts for compatibility with all 510 atomizers including a 12mm reverse threaded contact for positive battery pressure
• Efficiency of >99% at 0.1 ohms for extremely low voltage drop even on the lowest resistance builds

INCLUDES FITTED SILVER PLATED CONTACTS