BathmateWater-based pump
Length gain0.73 in32 accounts
Girth gain0.49 in31 accounts
Reported outcomesView results
Explore the devices
Find a device, compare its practical features and explore the reports behind the numbers.
The evidence, at a glance
Explore devices
Reported changes from recorded routines, often involving several methods.
DeviceLength gainGirth gainEvidence
MaleHangerCompression weight hanger
Length gain0.47 in18 accounts
Girth gain0.04 in3 accounts · Small sample
Reported outcomesView results
PhallosanVacuum attachment traction
Length gain0.67 in15 accounts
Girth gain0.58 in4 accounts · Small sample
Reported outcomesView results
LeLuvAir pump
Length gain0.76 in7 accounts
Girth gain0.74 in4 accounts · Small sample
Reported outcomesView results
ApexRod and belt extenders
Length gain0.30 in8 accounts
Girth gain0.08 in1 account · Small sample
Reported outcomesView results
Length gain0.52 in7 accounts
Girth gain0.27 in2 accounts · Small sample
Reported outcomesView results
SizeGeneticsTraction device
Length gain0.95 in4 accounts · Small sample
Girth gain0.38 in2 accounts · Small sample
Small sampleView results
Length gain0.48 in4 accounts · Small sample
Girth gain—0 accounts
Small sampleView results
LA PumpManual and electric pump range
Length gain0.50 in2 accounts · Small sample
Girth gain0.25 in1 account · Small sample
Small sampleView results
Python clampClamp · archive identity
Length gain0.25 in1 account · Small sample
Girth gain0.42 in2 accounts · Small sample
Small sampleView results
Quick Extender ProExtender
Length gain0.45 in1 account · Small sample
Girth gain1.00 in1 account · Small sample
Small sampleView results
AndropenisRod traction device
Length gain1.18 in1 account · Small sample
Girth gain1.18 in1 account · Small sample
Small sampleView results
Length gain1.00 in1 account · Small sample
Girth gain—0 accounts
Small sampleView results
Fenrir clampClamp · archive identity
Length gain0.25 in1 account · Small sample
Girth gain0.20 in1 account · Small sample
Small sampleView results
FrankenstenderHistorical extender
Length gain0.50 in1 account · Small sample
Girth gain0.00 in1 account · Small sample
Small sampleView results
JESRod extender
Length gain0.45 in1 account · Small sample
Girth gain0.25 in1 account · Small sample
Small sampleView results
Length gain1.00 in1 account · Small sample
Girth gain—0 accounts
Small sampleView results
BIBhanging
Length gain—0 accounts
Girth gain—0 accounts
Limited evidenceView results
LG Hangerextending · hanging
Length gain—0 accounts
Girth gain—0 accounts
Limited evidenceView results
Lovehoneypumping
Length gain—0 accounts
Girth gain—0 accounts
Limited evidenceView results
Penometpumping
Length gain—0 accounts
Girth gain—0 accounts
Limited evidenceView results
RestoreXTraction device
Length gain—0 accounts
Girth gain—0 accounts
Limited evidenceView results
Every usable sample is shown. One-account values are individual changes; samples below five are small. A dash means no usable measurements, not zero gain. Groups overlap.