The HoldRite ProGuard™ #731 supports 1/2" PEX Tubing, CPVC, Copper & Copper Bullets. The HoldRite ProGuard™ #731 is for use with #SB3 & #SB4 brackets only.

• Stub-out clamp ideal for 1/2″ CTS PEX-to-copper transition, copper or CPVC at lavatory/sink or toilet
• Integrates with model #SB3 and #SB4
• Compatible with PEX, CPVC or copper tubing
• Flame Rated: UL 94 V-0