Phenolic Couplers
Phenolic tubing is a resin impregnated, spiral wrapped, and heat cured tube. It is much stronger than cardboard tubing, with almost 5x the compression strength.
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2.1 Phenolic Tube Coupler
Phenolic coupler for 2.1" phenolic tubes. - 2.025", - 2.145", 4", 20g
2.5 Phenolic Tube Coupler
Phenolic coupler for 2.5" phenolic tubes. - 2.4", - 2.535", 5", 35g
3.0 Phenolic Tube Coupler
Phenolic coupler for 3" phenolic tubes. - 2.865", - 2.983", 5", 38g
3.9 Phenolic Tube Coupler
Phenolic coupler for 3.9" phenolic tubes. - 3.76", - 3.88", 7", 70g
1.5" Phenolic Full-Length Coupler
Phenolic full-length coupler for 1.5" tubes. - 1.405", - 1.52", 36"
2.1" Phenolic Full-Length Coupler
Phenolic full-length coupler for 2.1" phenolic tubes. - 2.025", - 2.145", 36"
2.5" Phenolic Full-Length Coupler
Phenolic full-length coupler for 2.5" phenolic tubes. - 2.4", - 2.535", 36"
3" Phenolic Full-Length Coupler
Phenolic coupler for 3" phenolic tubes. - 2.865", - 2.983", 36"
3.9" Phenolic Full-Length Coupler
Phenolic full-length coupler for 3.9" phenolic tubes. - 3.76", - 3.88", 36"