Vibra-Tite - 638 Structural activator Surface Prep Size:2 oz Noise Reduction Rating: NRR 23

Noise Reduction Rating: NRR 23 dB

this genuine David Clark component offers a reliable solution for maintaining headset functionality and communication quality in high-noise aviation environments

Shore Hardness D65

Genuine OEM Replacement – Designed specifically for 40896G and 40897G headsets

Vibra-Tite - 638 Structural activator Surface Prep Size:2 oz Noise Reduction Rating: NRR 23Vibra Tite 638 Excel Structural Activator General structural activator. Initiates the cure of structural acrylic adhesives, such as Vibra Tite 224. Size 1 gal, 2 oz, 8 oz Color Light Brown Viscosity Range (cP) 1. 5 Specific Gravity 0. 75 Function Structural Activator Flammability Yes Cure Type Solvent Evaporation Competes with Loctite Competes with Loctite 7387 (7387 is a trademark and Loctite is a registered trademark of Henkel IP & Holding GmbH LLC,